221 feet is the greatest depth..... below are some figures to give you an idea of what depths (literally) they had to go to: Maximum depth below mean sea level Northern Line, just south of Waterloo...
Made it a better transport city and allowed people to travel. It was also a great break-through for the economical development of London.
The London Dungeon is located next to London Bridge station, in central London.
No, in order to go to Manchester by train, you would have to travel along the west coast main line.
Hampstead at 192 feet