The largest stone moai on Rapa Nui.

This tiny little island has, as the name says, just enough room for its single house.

Once the most densely populated place in the world, this island is now a ghost town.

Mysterious craters may have been home to an ancient cult.

These natural wonders have taken millennia to form into the stunning marvels they are today.

Camels and crocodiles share the black waters of this stunning Saharan oasis.

Someone left a Boeing 737 in a field in southern Bali.

This Balinese sea temple is thought to be guarded by the hundreds of monkeys that live around it.

This sacred cave temple is home to thousands of bats and according to legend, a giant snake king.

Bali's remote "gateway to heaven" is one of the most sacred places on the island.

The inky volcanic sand leads to reefs teeming with aquatic life waiting to be discovered by snorkelers and divers.

Sacred waters rescued from the wrath of a volcano.

A seemingly desolate park that belongs to two countries actually supports all kinds of wildlife.

The remains of diamond fever taken over by the desert.

This "dead marsh" sits among the largest sand dunes in the world, a forest frozen in time.

Aqueducts have dramatically changed this old lake, now home to tufa towers and its very own species of tiny brine shrimp.

A tiny microvalley etched into the side of Knocknarea Mountain hides another world.

The mysterious, fantastical woodland inspiration for "The Lord of the Rings."

Located in a remote mountain valley in Yamagata Prefecture, these hot springs have attracted bathers for over 450 years.

The gorgeous library at Trinity College is home to remarkable treasures of Irish identity.