MEXICO CITY (AP) — Activists in Mexico have published photos of steel and cement pilings from a government project that were driven directly through the roofs of sensitive limestone caves on the ...

The ’Green Cave’ derives its name from the microscopic green microbial layers found on the stalactites (limestone formations) ...

Madagascar is home to some of the world's most unique limestone caves, which are a must-visit for caving enthusiasts ...

Let’s say you’re on the way to Needles. Alright, you’re probably not on your way to Needles. But say you’re headed to Las Vegas or Lake Havasu, and you’re looking for a fascinating stop along the way.

Slovakia is home to some of the most fascinating karst caves in the world, which are a must-visit for adventure junkies ...

At least once in their lives, devout Buddhists in Laos strive to visit a very special temple inside a natural landmark, the Pak Ou Caves, directly on the mighty Mekong River, the lifeline of Southeast ...

The most common process by which limestone caves form involves carbonic acid — or weakly acidic groundwater — as the primary agent. When carbonic acid contacts limestone, it dissolves minerals in the ...

The cave suites offer a glimpse into Matera's lifestyle, while the Noble suites provide stunning views of the town. From the rooms to the reception, contemporary Italian art pieces curated by hotelier ...