This isn’t your average swimming pool. In this full-length video, watch as we design and build a breathtaking pool—complete ...

Caving (or spelunking) is an adventurer's unique opportunity to explore the hidden wonders beneath the earth's surface ...

We discovered a hidden tunnel that leads directly beneath the city. What started as a curious opening quickly turned into a ...

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

Victoria Vale said the mysterious door "seemed like it hadn't been opened in a very long time," and she was determined to ...

During the emergency reconstruction of the historic building of the Mykola Arkas Lyceum, the contractor found an unknown ...