Hidden Beneath the Cities uncovers the extraordinary worlds lying just below modern urban centers. Beneath the streets of stone, soil and concrete exist hidden realms shaped by survival, ritual and imagination. Uncovers the extraordinary worlds that exist beneath major urban centres, from the tombs and wartime shelters of Naples to the manmade Royston Cave in Hertfordshire, England.
Show Info
Status: To Be Determined
Show Type:
Documentary
Official site: www.nationalgeographic.com
(waiting for more votes)
Previous Episode
Secret School and Concealed Castle Cemetery
Episode 1x10; May 22, 2026
Visit a strange wood-lined tunnel beneath a Copenhagen train station. Locate one of North America's earliest schools for Black children in Virginia, excavate a warrior cemetery in Finland, and unearth a women-only burial plot beneath a Welsh castle.
Previous Episodes
| Episode Name | Airdate | Trailer |
|---|---|---|
| 1x10: Secret School and Concealed Castle Cemetery | May 22, 2026 | |
| 1x09: Subterranean Seoul and Railway Revealed | May 22, 2026 | |
| 1x08: Bones Beneath and Coffins & Coins | May 15, 2026 |