Caves

A tunnel of hardened lava along Maui’s famous Road to Hana.

One of the world's largest salt caves is filled with fragile salt sculptures, salt rivers, and huge salt megadomes.

Cave on extinct volcano, once home to famous mathematician Pythagoras.

The second-largest cave chamber in the world was discovered in 1898 by a 16-year-old and a friend known as "Pothead."

Man-made cave with enigmatic carvings, some say made by the Knights Templar themselves.

Shakespeare, David Bowie, Dr. Who, the Saxons, Druids and Romans are all claimed to have all made their mark on these massive man made tunnels.

Cretean quarry suggests real-life site for ancient Greek myth of the man-eating Minotaur in his labyrinth.

Limestone grottoes turns everyday objects into stone.

Once the home of a hermetic monk, this cave now houses a small church.

The world's most famous cheese caves.

A popular tourist cave with a dark past.

Caves famous for the dragon-slaying saint who lived there.

The original film set of Luke Skywalker's Tatooine home from the 'Star Wars' trilogy.

Hundreds of wooden coffins dangle from cliffs and caves in the Philippines.

A curious cave church carved into the face of a cliff.

Explore this massive series of 45 caves and over 51,000 sculptures carved from cliffsides in China.

An underground mansion with fruit-bearing trees and grapes growing beneath the surface of central California.

One of the largest caves in the world open to the public.