The Calbiga Caves have one of the largest cave systems in Asia. Spelunkers and rugged explorers can explore this underrated ...

The Philippines has over 3,100 known caves. Among them is the Langun-Gobingob Cave in Samar. It features 12 chambers over its 7-kilometer span, making it the king of the country’s caves.

The Philippines has more than 3,100 known caves, and the largest of them all stands in Samar: the majestic Langun-Gobingob Cave. Located in the town of Calbiga and covering some 2,968 hectars, it has ...

Embark on a journey to explore the world's most breathtaking caves, from the shimmering glowworm caves of New Zealand to the ...

World's longest cave reveals tiny 'Chipmunk Shark' species with iron nail-like teeth Fossilized teeth reveal tiny 'chipmunk shark' species from over 330 million years ago.

Jewel Cave (220.5 miles) Jewel Cave is a cave located in the Black Hills of South Dakota, USA, which is the third-longest cave system in the world, covering a distance of 220.5 miles.