More to explore:
people on the tube - Google Search
Resultados de la Búsqueda de imágenes de Google de http://www.xarj.net/wp-content/gallery/london-tube/london-tube10.jpg
One of my favorite places to be. It smells amazing, unlike anything else--a musty perfume that is the essence of history and humanity.
London Bridge Tube Station - stop for Borough Market
Saltburn Tramway & Pier, England. One of the oldest remaining furnicular railways in the world, opened in 1884 to ferry people down to the pier below. Photo by FiveTimes5, via flickr.
London Underground - Clapham Common Tube Station, London, England