Watch as we construct a secret underwater house with a hidden underground passage using only primitive tools and natural ...

A homeowner was floored after detailing how he discovered an Indiana Jones-esque labyrinth of hidden chambers and tunnels ...

Researchers explore the possibility of a secret passage that may have been used in ancient times for strategic, diplomatic, or commercial purposes.

Tel Aviv: Over the past week, Golani Brigade forces have destroyed a Hamas underground terror tunnel system in Rafah located ...

Looking to take an underground adventure in the state of Missouri? There are many wonderful caves you can visit, depending on ...

A man has shared his 'tunnel discovery' on social media after he found a series of hidden rooms and passageways under his ...

A renovation of a townhome in Tielt, Belgium, led to the discovery of a secret tunnel system under the historic structures.

Two Italian scientists claim to have discovered 38,000-year-old structures buried deep beneath the pyramids. But there's a ...

The Beatitudes, where blessedness is found in weakness and humility, can provide valuable lessons for today, particularly for ...

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