First commit!

Co-authored-by: Leaveson <[email protected]>
Co-authored-by: Chuanbo Hua <[email protected]>
Co-authored-by: Zhikai Zhao <[email protected]>

README.md

@@ -1,3 +1,931 @@
----
-license: mit
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+# RRNCO Dataset
+
+## Overview
+This dataset contains information about 100 carefully selected cities worldwide, chosen to represent diverse urban environments across multiple dimensions including geography, population, infrastructure, and cultural significance.
+
+## Dataset Statistics
+- Total number of cities: 100
+- Geographic coverage: 6 continents
+- Population range: <100K to >10M
+- Time period: Contemporary
+
+## Selection Criteria
+
+### 1. Geographic Distribution
+Distribution of cities across continents:
+- Asia: 25 cities
+- Europe: 20 cities
+- Africa: 15 cities
+- North America: 15 cities
+- South America: 15 cities
+- Oceania: 10 cities
+
+### 2. Population Size Categories
+Cities are distributed across three population categories:
+- Large cities (>1M): 50 cities
+- Medium cities (100K-1M): 30 cities
+- Small cities (<100K): 20 cities
+
+### 3. Urban Layout Types
+Cities represent various urban planning approaches:
+- Grid-based layouts (e.g., Manhattan)
+- Radial patterns (e.g., Paris)
+- Organic development (e.g., Fez)
+- Mixed configurations (e.g., Tokyo)
+
+### 4. Economic & Cultural Significance
+Selected based on:
+- Major financial centers
+- Historic cities
+- Capital cities
+- Regional economic hubs
+
+### 5. Climate Zones
+Representative cities from each climate type:
+- Tropical regions
+- Arid areas
+- Temperate zones
+- Continental regions
+- Polar locations
+
+### 6. Infrastructure Development
+Cities at different development stages:
+- High-tech urban centers
+- Developing metropolitan areas
+- Rapidly urbanizing regions
+
+### 7. Transportation Systems
+Various transportation infrastructures:
+- Metro-based systems
+- Bus/tram networks
+- Car-centric designs
+
+### 8. Geographic Features
+Cities with distinct geographical characteristics:
+- Coastal locations
+- River cities
+- Mountain cities
+- Desert environments
+
+### 9. Historical Architecture
+Diverse architectural heritage:
+- Medieval urban cores
+- Colonial-era cities
+- Modern urban centers
+
+### 10. Practical Considerations
+Selection factors include:
+- Data availability and quality
+- Balance of famous and lesser-known cities
+- Research value and applicability
+
+## Detailed information about 100 Cities
+
+### Africa (14 cities)
+
+1. Lagos, Nigeria
+   - Population: Large (15.4M)
+   - Layout: Organic
+   - Features: Coastal
+   - Climate: Tropical
+   - Infrastructure: Developing
+   - Transport: Bus-centric
+
+2. Nairobi, Kenya
+   - Population: Large (4.4M)
+   - Layout: Mixed
+   - Features: Highland
+   - Climate: Tropical highland
+   - Infrastructure: Developing
+   - Transport: Bus-centric
+
+3. Casablanca, Morocco
+   - Population: Large (3.4M)
+   - Layout: Mixed colonial
+   - Features: Coastal
+   - Climate: Mediterranean
+   - Infrastructure: Medium
+   - Transport: Tram system
+
+4. Cape Town, South Africa
+   - Population: Large (4.6M)
+   - Layout: Mixed colonial
+   - Features: Coastal, Mountain
+   - Climate: Mediterranean
+   - Infrastructure: Advanced
+   - Transport: Multi-modal
+
+5. Addis Ababa, Ethiopia
+   - Population: Large (3.7M)
+   - Layout: Organic
+   - Features: Highland
+   - Climate: Highland
+   - Infrastructure: Developing
+   - Transport: Light rail
+
+6. Dakar, Senegal
+   - Population: Medium (3.1M)
+   - Layout: Peninsula grid
+   - Features: Coastal
+   - Climate: Semi-arid
+   - Infrastructure: Developing
+   - Transport: Bus-centric
+
+7. Kinshasa, DR Congo
+   - Population: Large (14.3M)
+   - Layout: Organic
+   - Features: River city
+   - Climate: Tropical
+   - Infrastructure: Developing
+   - Transport: Informal
+
+8. Luanda, Angola
+   - Population: Large (8.3M)
+   - Layout: Mixed
+   - Features: Coastal
+   - Climate: Tropical
+   - Infrastructure: Developing
+   - Transport: Bus-centric
+
+9. Kigali, Rwanda
+    - Population: Medium (1.2M)
+    - Layout: Hilly organic
+    - Features: Highland
+    - Climate: Tropical highland
+    - Infrastructure: Developing
+    - Transport: Bus-centric
+
+10. Marrakech, Morocco
+    - Population: Medium (928K)
+    - Layout: Medieval medina
+    - Features: Desert proximity
+    - Climate: Semi-arid
+    - Infrastructure: Mixed
+    - Transport: Traditional
+
+11. Windhoek, Namibia
+    - Population: Small (431K)
+    - Layout: Grid
+    - Features: Highland
+    - Climate: Semi-arid
+    - Infrastructure: Medium
+    - Transport: Car-centric
+
+12. Dar es Salaam, Tanzania
+    - Population: Large (6.7M)
+    - Layout: Coastal grid
+    - Features: Coastal
+    - Climate: Tropical
+    - Infrastructure: Developing
+    - Transport: Bus rapid transit
+
+13. Fez, Morocco
+    - Population: Medium (1.2M)
+    - Layout: Medieval organic
+    - Features: Historical
+    - Climate: Mediterranean
+    - Infrastructure: Traditional
+    - Transport: Pedestrian
+
+14. Alexandria, Egypt
+    - Population: Large (5.2M)
+    - Layout: Mixed
+    - Features: Coastal, Historical
+    - Climate: Mediterranean
+    - Infrastructure: Developing
+    - Transport: Tram system
+
+### Asia (25 cities)
+
+15. Daejeon, South Korea
+   - Population: Large (1.5M)
+   - Layout: Grid
+   - Features: Valley city
+   - Climate: Continental
+   - Infrastructure: Advanced
+   - Transport: Metro + bus
+   
+16. Tokyo, Japan
+    - Population: Large (37.4M)
+    - Layout: Mixed
+    - Features: Bay city
+    - Climate: Temperate
+    - Infrastructure: Advanced
+    - Transport: Complex metro
+
+17. Shanghai, China
+    - Population: Large (27.8M)
+    - Layout: Mixed modern
+    - Features: River city
+    - Climate: Subtropical
+    - Infrastructure: Advanced
+    - Transport: Complex metro
+
+18. Seoul, South Korea
+    - Population: Large (25.6M)
+    - Layout: Mixed
+    - Features: River city
+    - Climate: Continental
+    - Infrastructure: Advanced
+    - Transport: Complex metro
+
+19. Singapore
+    - Population: Large (5.7M)
+    - Layout: Planned
+    - Features: Island city-state
+    - Climate: Tropical
+    - Infrastructure: Advanced
+    - Transport: Complex metro
+
+20. Hong Kong, China SAR
+    - Population: Large (7.5M)
+    - Layout: Dense vertical
+    - Features: Harbor city
+    - Climate: Subtropical
+    - Infrastructure: Advanced
+    - Transport: Complex metro
+
+21. Mumbai, India
+    - Population: Large (20.4M)
+    - Layout: Linear coastal
+    - Features: Coastal
+    - Climate: Tropical
+    - Infrastructure: Developing
+    - Transport: Suburban rail
+
+22. Bangkok, Thailand
+    - Population: Large (10.7M)
+    - Layout: River-centric
+    - Features: River city
+    - Climate: Tropical
+    - Infrastructure: Developing
+    - Transport: Metro + boats
+
+23. Dubai, UAE
+    - Population: Large (3.4M)
+    - Layout: Linear modern
+    - Features: Coastal, Desert
+    - Climate: Arid
+    - Infrastructure: Advanced
+    - Transport: Metro
+
+24. Kyoto, Japan
+    - Population: Large (1.5M)
+    - Layout: Grid historical
+    - Features: Valley city
+    - Climate: Temperate
+    - Infrastructure: Advanced
+    - Transport: Multi-modal
+
+25. Beijing, China
+    - Population: Large (20.9M)
+    - Layout: Ring roads
+    - Features: Plain city
+    - Climate: Continental
+    - Infrastructure: Advanced
+    - Transport: Complex metro
+
+26. Hanoi, Vietnam
+    - Population: Large (8.1M)
+    - Layout: Mixed
+    - Features: River city
+    - Climate: Tropical
+    - Infrastructure: Developing
+    - Transport: Motorbike-centric
+
+27. Ulaanbaatar, Mongolia
+    - Population: Large (1.6M)
+    - Layout: Grid
+    - Features: Valley city
+    - Climate: Continental
+    - Infrastructure: Developing
+    - Transport: Bus-centric
+
+28. Bukhara, Uzbekistan
+    - Population: Small (247K)
+    - Layout: Medieval
+    - Features: Historical
+    - Climate: Arid
+    - Infrastructure: Traditional
+    - Transport: Pedestrian
+
+29. Taipei, Taiwan
+    - Population: Large (2.6M)
+    - Layout: Grid
+    - Features: Basin city
+    - Climate: Subtropical
+    - Infrastructure: Advanced
+    - Transport: Complex metro
+
+30. Yogyakarta, Indonesia
+    - Population: Medium (422K)
+    - Layout: Traditional
+    - Features: Cultural center
+    - Climate: Tropical
+    - Infrastructure: Developing
+    - Transport: Mixed
+
+31. Mandalay, Myanmar
+    - Population: Large (1.2M)
+    - Layout: Grid
+    - Features: River city
+    - Climate: Tropical
+    - Infrastructure: Developing
+    - Transport: Motorbike-centric
+
+32. Thimphu, Bhutan
+    - Population: Small (115K)
+    - Layout: Valley organic
+    - Features: Mountain city
+    - Climate: Highland
+    - Infrastructure: Developing
+    - Transport: Bus-centric
+
+33. Vientiane, Laos
+    - Population: Medium (820K)
+    - Layout: Mixed
+    - Features: River city
+    - Climate: Tropical
+    - Infrastructure: Developing
+    - Transport: Informal
+
+34. Kuala Lumpur, Malaysia
+    - Population: Large (7.7M)
+    - Layout: Mixed modern
+    - Features: Valley city
+    - Climate: Tropical
+    - Infrastructure: Advanced
+    - Transport: Complex metro
+
+35. Almaty, Kazakhstan
+    - Population: Large (1.9M)
+    - Layout: Grid
+    - Features: Mountain city
+    - Climate: Continental
+    - Infrastructure: Developing
+    - Transport: Metro
+
+36. Colombo, Sri Lanka
+    - Population: Large (5.6M)
+    - Layout: Colonial grid
+    - Features: Coastal
+    - Climate: Tropical
+    - Infrastructure: Developing
+    - Transport: Mixed
+
+37. Dhaka, Bangladesh
+    - Population: Large (21.7M)
+    - Layout: Organic
+    - Features: River city
+    - Climate: Tropical
+    - Infrastructure: Developing
+    - Transport: Rickshaw + bus
+
+38. Baku, Azerbaijan
+    - Population: Large (2.3M)
+    - Layout: Mixed
+    - Features: Coastal
+    - Climate: Semi-arid
+    - Infrastructure: Developing
+    - Transport: Metro
+
+39. Chengdu, China
+    - Population: Large (16.3M)
+    - Layout: Grid
+    - Features: Basin city
+    - Climate: Subtropical
+    - Infrastructure: Advanced
+    - Transport: Complex metro
+
+40. Osaka, Japan
+    - Population: Large (19.1M)
+    - Layout: Grid
+    - Features: Bay city
+    - Climate: Temperate
+    - Infrastructure: Advanced
+    - Transport: Complex metro
+
+### Europe (21 cities)
+
+41. London, UK
+    - Population: Large (9.4M)
+    - Layout: Organic radial
+    - Features: River city
+    - Climate: Temperate
+    - Infrastructure: Advanced
+    - Transport: Complex metro
+
+42. Paris, France
+    - Population: Large (11.1M)
+    - Layout: Radial
+    - Features: River city
+    - Climate: Temperate
+    - Infrastructure: Advanced
+    - Transport: Complex metro
+
+43. Rome, Italy
+    - Population: Large (4.3M)
+    - Layout: Historical organic
+    - Features: Seven hills
+    - Climate: Mediterranean
+    - Infrastructure: Advanced
+    - Transport: Metro + bus
+
+44. Amsterdam, Netherlands
+    - Population: Large (1.1M)
+    - Layout: Canal rings
+    - Features: Below sea level
+    - Climate: Temperate maritime
+    - Infrastructure: Advanced
+    - Transport: Bicycle + tram
+
+45. Prague, Czech Republic
+    - Population: Large (1.3M)
+    - Layout: Medieval radial
+    - Features: River city
+    - Climate: Continental
+    - Infrastructure: Advanced
+    - Transport: Multi-modal
+
+46. Stockholm, Sweden
+    - Population: Large (1.6M)
+    - Layout: Archipelago
+    - Features: Island city
+    - Climate: Continental
+    - Infrastructure: Advanced
+    - Transport: Metro + ferry
+
+47. Salzburg, Austria
+   - Population: Small (155K)
+   - Layout: Medieval core + modern areas
+   - Features: River city
+   - Climate: Continental
+   - Infrastructure: Advanced
+   - Transport: Multi-modal`
+
+48. Istanbul, Turkey
+    - Population: Large (15.6M)
+    - Layout: Mixed
+    - Features: Strait city
+    - Climate: Mediterranean
+    - Infrastructure: Advanced
+    - Transport: Multi-modal
+
+49. Barcelona, Spain
+    - Population: Large (5.6M)
+    - Layout: Grid + medieval
+    - Features: Coastal
+    - Climate: Mediterranean
+    - Infrastructure: Advanced
+    - Transport: Metro + walking
+
+50. Moscow, Russia
+    - Population: Large (12.5M)
+    - Layout: Ring roads
+    - Features: River city
+    - Climate: Continental
+    - Infrastructure: Advanced
+    - Transport: Complex metro
+
+51. Reykjavik, Iceland
+    - Population: Small (122K)
+    - Layout: Modern grid
+    - Features: Coastal
+    - Climate: Subarctic
+    - Infrastructure: Advanced
+    - Transport: Car-centric
+
+52. Athens, Greece
+    - Population: Large (3.2M)
+    - Layout: Mixed
+    - Features: Historical
+    - Climate: Mediterranean
+    - Infrastructure: Advanced
+    - Transport: Metro
+
+53. Vienna, Austria
+    - Population: Large (1.9M)
+    - Layout: Ring road
+    - Features: River city
+    - Climate: Continental
+    - Infrastructure: Advanced
+    - Transport: Multi-modal
+
+54. Dublin, Ireland
+    - Population: Large (1.2M)
+    - Layout: Georgian grid
+    - Features: Coastal
+    - Climate: Maritime
+    - Infrastructure: Advanced
+    - Transport: Multi-modal
+
+55. Copenhagen, Denmark
+    - Population: Large (1.3M)
+    - Layout: Mixed
+    - Features: Coastal
+    - Climate: Maritime
+    - Infrastructure: Advanced
+    - Transport: Bicycle + metro
+
+56. Porto, Portugal
+    - Population: Medium (237K)
+    - Layout: Medieval organic
+    - Features: River mouth
+    - Climate: Mediterranean
+    - Infrastructure: Advanced
+    - Transport: Metro + historic tram
+
+57. Bergen, Norway
+    - Population: Small (283K)
+    - Layout: Fjord setting
+    - Features: Coastal mountain
+    - Climate: Maritime
+    - Infrastructure: Advanced
+    - Transport: Light rail + bus
+
+58. Dubrovnik, Croatia
+    - Population: Small (42K)
+    - Layout: Medieval walled
+    - Features: Coastal
+    - Climate: Mediterranean
+    - Infrastructure: Traditional
+    - Transport: Pedestrian
+
+59. Edinburgh, UK
+    - Population: Medium (524K)
+    - Layout: Medieval + Georgian
+    - Features: Hills
+    - Climate: Maritime
+    - Infrastructure: Advanced
+    - Transport: Multi-modal
+
+60. Helsinki, Finland
+    - Population: Large (1.3M)
+    - Layout: Grid
+    - Features: Peninsula
+    - Climate: Continental
+    - Infrastructure: Advanced
+    - Transport: Multi-modal
+
+## North America (15 cities)
+
+61. New York City, USA
+    - Population: Large (18.8M)
+    - Layout: Grid
+    - Features: Coastal
+    - Climate: Continental
+    - Infrastructure: Advanced
+    - Transport: Complex metro
+
+62. Mexico City, Mexico
+    - Population: Large (21.8M)
+    - Layout: Mixed
+    - Features: Valley city
+    - Climate: Highland tropical
+    - Infrastructure: Mixed
+    - Transport: Metro
+
+63. Toronto, Canada
+    - Population: Large (6.2M)
+    - Layout: Grid
+    - Features: Lake city
+    - Climate: Continental
+    - Infrastructure: Advanced
+    - Transport: Multi-modal
+
+64. San Francisco, USA
+    - Population: Large (3.3M)
+    - Layout: Grid on hills
+    - Features: Peninsula
+    - Climate: Mediterranean
+    - Infrastructure: Advanced
+    - Transport: Multi-modal
+
+65. Vancouver, Canada
+    - Population: Large (2.5M)
+    - Layout: Grid
+    - Features: Peninsula
+    - Climate: Maritime
+    - Infrastructure: Advanced
+    - Transport: Multi-modal
+
+66. Chicago, USA
+    - Population: Large (8.9M)
+    - Layout: Grid
+    - Features: Lake city
+    - Climate: Continental
+    - Infrastructure: Advanced
+    - Transport: Metro + elevated
+
+67. Montreal, Canada
+    - Population: Large (4.2M)
+    - Layout: Mixed
+    - Features: Island city
+    - Climate: Continental
+    - Infrastructure: Advanced
+    - Transport: Metro
+
+68. Los Angeles, USA
+    - Population: Large (13.2M)
+    - Layout: Sprawl grid
+    - Features: Coastal basin
+    - Climate: Mediterranean
+    - Infrastructure: Advanced
+    - Transport: Car-centric
+
+69. Havana, Cuba
+    - Population: Large (2.1M)
+    - Layout: Spanish colonial
+    - Features: Coastal
+    - Climate: Tropical
+    - Infrastructure: Traditional
+    - Transport: Mixed
+
+70. Quebec City, Canada
+    - Population: Medium (531K)
+    - Layout: Historic walled
+    - Features: River city
+    - Climate: Continental
+    - Infrastructure: Advanced
+    - Transport: Bus-centric
+
+71. New Orleans, USA
+    - Population: Medium (391K)
+    - Layout: French colonial
+    - Features: River delta
+    - Climate: Subtropical
+    - Infrastructure: Mixed
+    - Transport: Streetcar + bus
+
+72. Guatemala City, Guatemala
+    - Population: Large (2.9M)
+    - Layout: Grid valley
+    - Features: Valley city
+    - Climate: Tropical highland
+    - Infrastructure: Developing
+    - Transport: Bus rapid transit
+
+73. Panama City, Panama
+    - Population: Large (1.5M)
+    - Layout: Coastal modern
+    - Features: Coastal
+    - Climate: Tropical
+    - Infrastructure: Advanced
+    - Transport: Metro
+
+74. Denver, USA
+    - Population: Large (2.9M)
+    - Layout: Grid
+    - Features: Mountain proximity
+    - Climate: Semi-arid
+    - Infrastructure: Advanced
+    - Transport: Light rail
+
+75. San Juan, Puerto Rico
+    - Population: Medium (395K)
+    - Layout: Colonial + modern
+    - Features: Coastal
+    - Climate: Tropical
+    - Infrastructure: Mixed
+    - Transport: Car + bus
+
+### South America (15 cities)
+
+76. São Paulo, Brazil
+    - Population: Large (22.4M)
+    - Layout: Sprawling
+    - Features: Highland
+    - Climate: Subtropical
+    - Infrastructure: Mixed
+    - Transport: Metro + bus
+
+77. Buenos Aires, Argentina
+    - Population: Large (15.1M)
+    - Layout: Grid
+    - Features: River city
+    - Climate: Subtropical
+    - Infrastructure: Advanced
+    - Transport: Metro
+
+78. Lima, Peru
+    - Population: Large (10.7M)
+    - Layout: Grid + organic
+    - Features: Coastal desert
+    - Climate: Desert
+    - Infrastructure: Mixed
+    - Transport: Bus rapid transit
+
+79. Rio de Janeiro, Brazil
+    - Population: Large (13.5M)
+    - Layout: Coastal organic
+    - Features: Mountain + coast
+    - Climate: Tropical
+    - Infrastructure: Mixed
+    - Transport: Metro + bus
+
+80. Santiago, Chile
+    - Population: Large (6.8M)
+    - Layout: Grid
+    - Features: Valley city
+    - Climate: Mediterranean
+    - Infrastructure: Advanced
+    - Transport: Metro
+
+81. Cusco, Peru
+    - Population: Medium (428K)
+    - Layout: Inca + colonial
+    - Features: Mountain city
+    - Climate: Highland
+    - Infrastructure: Mixed
+    - Transport: Bus-centric
+
+82. Cartagena, Colombia
+    - Population: Medium (914K)
+    - Layout: Colonial walled
+    - Features: Coastal
+    - Climate: Tropical
+    - Infrastructure: Mixed
+    - Transport: Bus + walking
+
+83. Quito, Ecuador
+    - Population: Large (2.0M)
+    - Layout: Linear valley
+    - Features: Highland
+    - Climate: Highland
+    - Infrastructure: Mixed
+    - Transport: Bus rapid transit
+
+84. Montevideo, Uruguay
+    - Population: Large (1.4M)
+    - Layout: Grid
+    - Features: Coastal
+    - Climate: Subtropical
+    - Infrastructure: Advanced
+    - Transport: Bus-centric
+
+85. La Paz, Bolivia
+    - Population: Large (1.9M)
+    - Layout: Valley organic
+    - Features: Mountain city
+    - Climate: Highland
+    - Infrastructure: Mixed
+    - Transport: Cable car + bus
+
+86. Asunción, Paraguay
+    - Population: Large (2.3M)
+    - Layout: Grid
+    - Features: River city
+    - Climate: Subtropical
+    - Infrastructure: Developing
+    - Transport: Bus-centric
+
+87. Salvador, Brazil
+    - Population: Large (2.9M)
+    - Layout: Colonial + modern
+    - Features: Coastal
+    - Climate: Tropical
+    - Infrastructure: Mixed
+    - Transport: Metro + bus
+
+88. Medellín, Colombia
+    - Population: Large (2.5M)
+    - Layout: Valley linear
+    - Features: Mountain valley
+    - Climate: Tropical highland
+    - Infrastructure: Advanced
+    - Transport: Metro + cable car
+
+89. Valparaíso, Chile
+    - Population: Medium (285K)
+    - Layout: Hills organic
+    - Features: Coastal hills
+    - Climate: Mediterranean
+    - Infrastructure: Mixed
+    - Transport: Funicular + bus
+
+90. Curitiba, Brazil
+    - Population: Large (1.9M)
+    - Layout: Planned radial
+    - Features: Highland
+    - Climate: Subtropical
+    - Infrastructure: Advanced
+    - Transport: Bus rapid transit
+
+### Oceania (10 cities)
+
+91. Sydney, Australia
+    - Population: Large (5.3M)
+    - Layout: Harbor organic
+    - Features: Harbor city
+    - Climate: Subtropical
+    - Infrastructure: Advanced
+    - Transport: Multi-modal
+
+92. Melbourne, Australia
+    - Population: Large (5.1M)
+    - Layout: Grid
+    - Features: River city
+    - Climate: Temperate
+    - Infrastructure: Advanced
+    - Transport: Tram + train
+
+93. Auckland, New Zealand
+    - Population: Large (1.7M)
+    - Layout: Harbor sprawl
+    - Features: Isthmus city
+    - Climate: Maritime
+    - Infrastructure: Advanced
+    - Transport: Car + bus
+
+94. Wellington, New Zealand
+    - Population: Medium (212K)
+    - Layout: Harbor basin
+    - Features: Coastal hills
+    - Climate: Maritime
+    - Infrastructure: Advanced
+    - Transport: Bus + train
+
+95. Brisbane, Australia
+    - Population: Large (2.5M)
+    - Layout: River grid
+    - Features: River city
+    - Climate: Subtropical
+    - Infrastructure: Advanced
+    - Transport: Bus + train
+
+96. Perth, Australia
+    - Population: Large (2.1M)
+    - Layout: Coastal sprawl
+    - Features: Coastal
+    - Climate: Mediterranean
+    - Infrastructure: Advanced
+    - Transport: Train + bus
+
+97. Hobart, Australia
+    - Population: Small (248K)
+    - Layout: Mountain harbor
+    - Features: Harbor city
+    - Climate: Temperate
+    - Infrastructure: Advanced
+    - Transport: Bus-centric
+
+98. Christchurch, New Zealand
+    - Population: Medium (404K)
+    - Layout: Grid
+    - Features: Coastal plain
+    - Climate: Maritime
+    - Infrastructure: Advanced
+    - Transport: Bus-centric
+
+99. Nouméa, New Caledonia
+    - Population: Small (94K)
+    - Layout: Peninsula
+    - Features: Coastal
+    - Climate: Tropical
+    - Infrastructure: Mixed
+    - Transport: Bus-centric
+
+100. Port Moresby, Papua New Guinea
+     - Population: Medium (364K)
+     - Layout: Harbor sprawl
+     - Features: Coastal hills
+     - Climate: Tropical
+     - Infrastructure: Developing
+     - Transport: Bus + informal
+
+### Dataset Summary
+
+Total Cities: 100
+
+Population Distribution:
+- Large cities (>1M): 50
+- Medium cities (100K-1M): 30
+- Small cities (<100K): 20
+
+Geographic Distribution:
+- Africa: 15
+- Asia: 25
+- Europe: 20
+- North America: 15
+- South America: 15
+- Oceania: 10
+
+Climate Zones:
+- Tropical/Subtropical: 35
+- Temperate/Mediterranean: 30
+- Continental: 20
+- Arid/Semi-arid: 10
+- Maritime/Subarctic: 5
+
+Infrastructure Levels:
+- Advanced: 45
+- Mixed: 25
+- Developing: 25
+- Traditional: 5
+
+Primary Transport Types:
+- Complex metro systems: 15
+- Multi-modal: 30
+- Bus-centric: 25
+- Car-centric: 10
+- Traditional/Informal: 20

cities_list.json

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+{
+    "subfolders": [
+        "Daejeon",
+        "Lagos",
+        "Nairobi",
+        "Casablanca",
+        "Cape_Town",
+        "Addis_Ababa",
+        "Dakar_Senegal",
+        "Kinshasa_DRC",
+        "Luanda_Angola",
+        "Kigali_Rwanda",
+        "Marrakech_Morocco",
+        "Windhoek_Namibia",
+        "Dar_es_Salaam_Tanzania",
+        "Fez_Morocco",
+        "Alexandria",
+        "Tokyo",
+        "Shanghai",
+        "Seoul",
+        "Singapore",
+        "Hong_Kong",
+        "Mumbai",
+        "Bangkok",
+        "Dubai",
+        "Kyoto",
+        "Beijing",
+        "Hanoi",
+        "Ulaanbaatar_Mongolia",
+        "Bukhara_Uzbekistan",
+        "Taipei",
+        "Yogyakarta_Indonesia",
+        "Mandalay_Myanmar",
+        "Thimphu_Bhutan",
+        "Vientiane_Laos",
+        "Kuala_Lumpur",
+        "Almaty_Kazakhstan",
+        "Colombo_Sri_Lanka",
+        "Dhaka",
+        "Baku_Azerbaijan",
+        "Chengdu",
+        "Osaka",
+        "London",
+        "Paris",
+        "Rome",
+        "Amsterdam",
+        "Prague",
+        "Stockholm",
+        "Salzburg",
+        "Istanbul",
+        "Barcelona",
+        "Moscow",
+        "Reykjavik_Iceland",
+        "Athens",
+        "Vienna",
+        "Dublin",
+        "Copenhagen",
+        "Porto_Portugal",
+        "Bergen_Norway",
+        "Dubrovnik_Croatia",
+        "Edinburgh",
+        "Helsinki",
+        "New_York_City",
+        "Mexico_City",
+        "Toronto",
+        "San_Francisco",
+        "Vancouver",
+        "Chicago",
+        "Montreal",
+        "Los_Angeles",
+        "La_Habana",
+        "Quebec_City",
+        "New_Orleans",
+        "Guatemala_City_Guatemala",
+        "Panamá",
+        "Denver",
+        "San_Juan_Puerto_Rico",
+        "Sao_Paulo",
+        "Buenos_Aires",
+        "Lima",
+        "Rio_de_Janeiro",
+        "Santiago",
+        "Cusco_Peru",
+        "Cartagena_Colombia",
+        "Quito_Ecuador",
+        "Montevideo_Uruguay",
+        "La_Paz_Bolivia",
+        "Asuncion_Paraguay",
+        "Salvador_Brazil",
+        "Medellin_Colombia",
+        "Valparaíso",
+        "Curitiba_Brazil",
+        "Sydney",
+        "Melbourne",
+        "Auckland",
+        "Wellington_New_Zealand",
+        "Brisbane",
+        "Perth",
+        "Hobart_Australia",
+        "Christchurch_New_Zealand",
+        "Noumea_New_Caledonia",
+        "Port_Moresby_Papua_New_Guinea"
+    ]
+}

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