Hidden Beneath the Cities
Subterranean Seoul and Railway Revealed
Season 1 Episode 9
In Seoul, workers uncover a massive underground chamber hidden beneath a mall and subway line. In Poland, excavations under an ice cream shop reveal a medieval tomb marked by a knight. In England, the demolition of St. Mary's Church exposes ruins. In Los Angeles, and scientists reexamine the Lincoln Heights whale, a 10-million-year-old fossil
Hidden Beneath the Cities airs on National Geographic Channel at 3:00 PM, Thursday 17 September. (Subtitles.)
Topics
News ➝ Current Affairs
Documentary