Hidden Beneath the Cities
Labyrinths and Legends
Season 1 Episode 5
Construction crews uncovered tunnels below Washington DC, while in Italy, archaeologists revealed the Tomb of Cerberus, a burial chamber sealed in volcanic rock. In Colombia, underground chambers carved into rock hide burial sites and in England, volunteers rediscovered a hand-dug network from the 1800s
Hidden Beneath the Cities airs on National Geographic Channel HD at 3:00 PM, Tuesday 8 September. (Subtitles.)
Topics
News ➝ Current Affairs
Documentary