Probing a series of “windows” in the walls of the deepest part of the cave, the team was blocked time and again by sumps or impossibly tight squeezes. But finally, on October 19, Kasjan ...

A painting discovered on the wall of an Indonesian cave has been found to be 44,000 years old. The art appears to show a buffalo being hunted by part-human, part-animal creatures holding spears ...

wall of calcite known as the Great Wall of Vietnam, which cave explorers only managed to scale on their second visit to the cave in 2010. Finally, at the heart of Son Doong, the limestone ceiling ...

Conditions of the development were that the 200-year-old cave system would be protected. Walls of the former Nottingham Borough Prison were found under King Edward Street and Kent Street.

This bizarre Patagonian cave remains shrouded in mystery. Its walls exhibit three distinctive styles of cave art linked to a hunter-gatherer society that flourished in Argentine Patagonia around ...