They Built a City Underground and Locked It From the Inside 🕳️

Added: 2026-05-20

[00:00:00]In 1963, a man knocked down a wall in his basement and discovered a hidden city 18 stories underground. Derinkuyu, Central Turkey. An entire civilization carved by hand with wine cellars, schools, churches, and [music] livestock pens, all underground. Why did 20,000 people hide here, sealing themselves in with rolling stone doors? The reason remains a mystery.

[00:00:25]Follow before they vanished, because whatever they were running from, they never told us what it was.