Wonderful World Cave

 Benagil Sea Cave

The southern coast of Portugal is lined with exquisite beaches and caves, including the famous Benagil Sea Cave (skylight included).

 Blue Grotto

The Blue cave is located in the small bay of Balun on the island of Biševo.

It is 24 m long, 10-12 meters wide, 15 inches tall and 16 m deep. The entrance to the cave is about 1.5 m high and about 2.5 …

 Coober Pedy

Coober Pedy is a town in southern Australia which around 150 million years ago was covered by ocean. When the water receded, the sandy silica minerals from the seabed flowed into the rocky cracks and …

 Ellison's Cave

This pit cave is located on the Pigeon Mountain range on the Northwest of Georgia. It is the 12th deepest cave in the the US, extending over 12 miles and 1063 feet vertically. There are over 7 routes …

 Hidden Beach

A gaping hole in the surface of the lush green island opens onto a secret beach, with ample shade, sun, and crystal-clear water.

 Sơn Đoòng Cave

According to the Limberts, the cave is five times larger than nearby caves like Phong Nha Cave and Hang En, the third largest cave in the world previously considered the biggest cave in Vietnam. The …