What he found was the first of over 600 hidden entrances to Derinkuyu, the largest excavated underground city in the world.

Turkey has a lot to offer from stunning beaches ... While renovating his home, he stumbled upon a tunnel that led to the ancient city. Inside, archaeologists found a huge network of narrow tunnels ...

Exploration Of The Ancient Megalithic Titus' Tunnel Near The Coast Of Turkey. Uncover the history and engineering of this ancient underground structure#TitusTunnel#AncientTurkey# ...