As night fell across western Thailand, a “long”-limbed creature emerged from the rocks and took up its perch. Its “large” eyes scanned the landscape, but it wasn’t the only one looking around. Nearby ...

Karst: A type of landscape formed from the dissolution of soluble rocks, such as limestone, characterized by features like sinkholes, caves, and underground rivers. Suction: The process by which ...

As they span significant areas of Asia, Europe and the Americas, karst landscapes cover some 15 percent of the Earth’s land mass. Scientists estimate that these areas of porous bedrock are home to as ...

Karst limestone formations flank the entrance to the Cabayugan River, which flows through a cave and into the sea in Puerto-Princesa Subterranean River Park. Next up is a national treasure ...

Here, you will visit Kostanjevica cave, a karst cave system that extends for around 2 kilometres. It was formed by the dissolution of limestone over millions of years and is known for its ...

This ancient route of varied landscapes follows along the alpine peaks and karst formations of the Paparoa Range. Able to be traversed by hike or bike, certain spots can be a challenge—but sheer ...