Hidden Beneath the Cities

7:00 PM to 8:00 PM

Sunday 7 June

Underground Cities and Secret Chambers

Season 1 Episode 1

Historical worlds lying just below modern urban centres, including an underground city in Turkey stretching across tunnels carved thousands of years ago

Hidden Beneath the Cities airs on National Geographic Channel HD at 7:00 PM, Sunday 7 June. (Subtitles, new, series.)

Learn more about Hidden Beneath the Cities and other news/current affairs on our new-episode page

Topics

News ➝ Current Affairs

Documentary