What started as a simple curiosity led us to a hidden cave entrance that took us a mile beneath the city. As we ventured deeper, we uncovered a mysterious underground world few have ever seen. Watch ...

Avowed takes place in the Living Lands, and the gaming community can spend hours exploring every nook and cranny of the region to get the full experience. Despite having a large world, Obsidian ...

Deep inside a labyrinthine cave in southwestern France, ancient humans who lived around 30,000 years ago carved horses, ...

With their first discovery they set their record for size: It was called Deer Cave, or Gua Rusa, and its entrance was so enormous ... that ran through it like hidden passages in the ceiling ...

Centuries of eruptions on the Big Island have created hidden networks of passages beneath ... Back home, Peter marked the puka, or cave entrance, on a digital map and planned to return later ...

Break get away that's a short drive away? Nathan takes us on a "One Take Trip" to Hidden River Cave in Kentucky!

Residents are fleeing to ancient caves and cemeteries for safety during ... That's when the labyrinth of tunnels and entrances comes in handy, allowing them to escape and keep the fight against ...

The caves can only be accessed through a tiny entrance, which resembles a rabbit hole. It is believed the caves date back 700 years and were used by the Knights Templar as a place of pilgrimage ...