It is the largest excavated underground city in the world and stretches more than 85 metres below the surface.

Contractors renovating a historic home in Belgium stumbled upon the entrance to a secret tunnel identified by archaeologists ...

During the construction, an entrance to an ancient tunnel was detected, quickly alerting archaeological authorities. “I have never seen anything like this in Italy,” said one of the ...

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

From its centuries-old vineyards to its fairytale castles, Central Bohemia offers big attractions beyond the big city.

Calcium carbonate dust found in the tunnels is also a common excretion from microbes that live in these types of rocks. However, no fossilized organisms have yet been found—just evidence of ...

The tunnel likely connected to the basement of ... Greek artifacts in Ukraine →Local's theory about ancient standing stone in UK forest turns out to be true →3,100-year-old tomb of military ...

Calcium carbonate dust found in the tunnels is also a common excretion from microbes that live in these types of rocks. However, no fossilized organisms have yet been found—just evidence of their ...