The Marble Caves sit on the shores of a turquoise glacial lake in southern Chile. Light bounces off the water onto the walls, ...

A stunning limestone cave in Hawaii was forced to shut down after its billionaire landlord blocked grants to keep funding it. The Makauwahi Cave Reserve, located on the coastline of Kauai's south ...

These ancient caves, with their intricately carved Jain and Buddhist relics, offer a glimpse into India’s early spiritual life and fascinating historical inscriptions. A surreal adventure awaits at ...

Would Krubera take us there? Cutting a jagged path through the limestone of the Arabika massif on the edge of the Black Sea, the “trail” to Krubera Cave drops down a chain of pitches ...

These consist of geometric patterns. The new painting, in the limestone cave of Leang Karampuang in the Maros-Pangkep region of South Sulawesi, shows representational art – an abstract ...

MINE, Yamaguchi Prefecture—LED lights installed to illuminate spectacular natural formations in one of Japan’s largest limestone caves are turning the milky white stalactites green. Experts ...

From awe-inspiring caves and lush rainforests to a nightly bat exodus, this Unesco World Heritage Site is adventure redefined ...

High on a limestone cliff in the north west Highlands are caves that have fascinated visitors to the area for at least 135 years. The first scientific excavations of the Bone Caves at Creag nan ...

Our state's cave systems are filled with everything from limestone stalactites to phosphorus glow worms, and offer a quiet change of scenery from the hustle and bustle of city living. These serene ...