Why it's incredible: The marble walls reflect the turquoise color of the water in the cave, tinting them blue. The Marble Caves are natural rock formations with curved walls covered in swirling ...
Found in shallow pools of water saturated with the mineral calcite, they are usually detached from the floor, walls or ceiling of the cave, unlike most speleothems. In the latest study ...
Photo shows Group of explorers in dark cave, their head torches bouncing light off the cave walls. With a small, waterproof notebook, Ciara Smart and her team have painstakingly sketched out every ...
A VETERAN pilot said the South Korea airport where 179 people died in a plane crash never told them about the concrete wall. Last month, a Boeing 737-800's landing gear failed to lower and the ...