Overview

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 man made Royston Cave in Hertfordshire, England.

Details

National Geographic Returning Series TV-PG US EN Documentary

Episodes

• E01 Underground Cities and Secret Chambers17. 07. 2026
• E02 Crystal Cathedrals and Buried Bunkers17. 07. 2026
• E03 Hidden Hypogeum and Lost Letters17. 07. 2026
• E04 Tunnels and Tombs17. 07. 2026
• E05 Labyrinths and Legends17. 07. 2026
• E06 Subterranean Secrets and Forgotten Foundations17. 07. 2026
• E07 Buried Battleship and Viking Victims17. 07. 2026
• E08 Bones Beneath and Coffins & Coins17. 07. 2026
• E09 Subterranean Seoul and Railway Revealed17. 07. 2026
• E10 Secret School and Concealed Castle Cemetery17. 07. 2026