UrbanRail.Net - Information on subway systems organized by continent, and news, links, literature, and a gallery of general subway information. Metro Bits - Exploration of subways around the world, including arts and architecture, logos, unique destinations, FAQs and trivia, and pictures. The Subway Page - Maps for subway transit systems from a number of cities all over the world. Flickr: Metros (Around the World) - Subway and metro cars, tunnels and stations, signs and people from around the world. Flickr: Subway photos - Photos of people waiting for their train, taking a ride home, or abstract photos of the subway itself. Flickr: Underground Subways - Images of underground railways and subway systems from around the world. Flickr: Subway - Subway, metro, underground, skytrain, mono-rail, MRT, MTR... the self portrait spirits of city. Flickr: Subway Around the World - Subway pictures taken on the subway/ underground around the world. Flickr: Undergrounds and Subways - Photos taken from the undergrounds, metros and subways. Flickr: Metro / Subway - Collection of photographs from systems around the world, contributed by individual photographers. The Schumin Web Transit Center - Gallery of public transportation photos and videos from rail and bus systems in the United States.