Jim and Grace Cramond own the historic Jordan Caves. “Every which way you turn, you find a new gem with this place,” Grace ...

Deep in Central Oregon lies a short yet unnervingly narrow lava‑tube hike full of basalt corridors and tight passages where ...

Learn key facts about Dames Cave Trail in Withlacoochee State Forest from hidden sinkholes to forest scenery so you can hike ...

Scientists may finally be closing in on the origins of two colossal, mysterious structures buried nearly 1,800 miles inside ...

Inca sites, lies a granite cave carved with astonishing precision — walls smoothed, angles exact, and surfaces cut as if by machinery. Archaeologists still debate how such work was achieved without ...

Deep inside a sealed 40-mile cave system, the team films everything — from blinding white crystal ceilings to ancient jaguar ...