Secrets of Underground London
Charting 2,000 years of subterranean London history, uncovering Roman remains and more.
5/21/2014
Imdb: tt4912016
Tmdb: 732816
Popularity: 0.75
Vote: 0/10 (0)

Experts examine the ruins and relics hidden under London. Among them, a Roman amphitheater, ditches for victims of the black plague, bomb shelters and more.