Decoration:Super Structures — London Underground
London is a venerable and also most crowded city in the world. In order to ease the traffic jam in the street, the engineers in London built the earliest and greatest underground railway in the world. The Londoners called it intimately "trains in the sewer".
- Added:2006
- Country:America
- Duration:60
- Time of update:2011/8/19 14:38:29