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Hidden Beneath the Cities

11:00 AM to 12:00 PM
Wednesday 10 June
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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 11:00 AM, Wednesday 10 June. (Subtitles.)
Topics
News ➝ Current Affairs
Documentary