PEAKFLIX

Hidden Beneath the Cities

Original title: Hidden Beneath the Cities

Year

2026

Rating

★ 6.0/10

Seasons

1

Genres

Documentary

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 centers, from the tombs and wartime shelters of Naples to the manmade Royston Cave in Hertfordshire, England.