The world’s largest cave is over five miles long - so big that even a Boeing 747 could fit inside it. Hang Son Doong is in Phong Nha-Ke Bang National Park in Vietnam, near the border with Laos ...

The Canary Islands feature the world's third-largest volcano and the largest natural underwater lava tunnel ... and a blend of dry and submerged cave sections. The three notable parts of the ...

Take an otherworldly journey through Hang Son Doong, the world's largest cave located in Vietnam. The cave is more than 500 feet tall, 650 feet wide, and 29,500 feet long. Video courtesy of Ryan ...

the longest cave system in the world. Mammoth Cave is a treasure trove for ancient fish fossils, with more than 70 different species identified within its walls, according to a 2024 study ...

Is this really a dire wolf? Is this really a dire wolf? Maya Artifacts Found In World's Largest Underwater Cave Maya Artifacts Found In World's Largest Underwater Cave Maya Artifacts Found In ...

two of the top three largest known caves in the world. To get there, a punishing path and 90 percent humidity test even the fittest hiker. A walk for the fortunate few: Only a limited number of ...

It's currently Europe's biggest construction site and the world’s longest pre-fabricated road and rail tunnel. Costing more than 7 billion euros, it's part of a wider EU plan to improve travel ...

It represents a young girl holding the weight of the ocean. Taylor has several underwater projects around the world, including a display at Museo Atlantico in Lanzarote in the Canaries ...

Son Doong, the world's largest cave in central Vietnam, ranks among the world's most surreal destinations, according to U.K. travel magazine Wanderlust. Sinkhole 1 aka "Watch Out for Dinosaurs" inside ...

For just a few weeks a year, sunbeams shine two hundred metres down through a hole in the cave roof, illumining the underground world. Filming this natural lightshow successfully relied on it ...

Discovered in 1999 inside an abandoned mine in Southern Spain, Pulpí Geode is the largest crystal 'cave' of its kind in the world. But what exactly is a geode and how do crystals form inside them?