List of cities with detailed metro map

Barcelona (Spain)
Beijing (China)
Berlin (Germany)
Busan (South Korea)
Cairo (Egypt)
Casablanca (Morocco)
Delhi (India)
Ho Chi Minh (Vietnam)
Istanbul (Turkey)
London (United Kingdom)
Madrid (Spain)
Marseille (France)
Mexico (Mexico)
Moscow (Russia)
Nagoya (Japan)
New York (United States)
Osaka (Japan)
Paris (France)
Prague (Czech Republic)
San Francisco (United States)
Santiago (Chile)
Sao Paulo (Brazil)
Seoul (South Korea)
Shanghai (China)
Singapore (Singapore)
Sofia (Bulgaria)
Stockholm (Sweden)
Tokyo (Japan)
Vienna (Austria)
Washington (United States)

Subway maps of other cities