An ancient stone fortress considered by many to be the eighth wonder of the world.

One of the few places where inexperienced snorkelers can spot a shark.

An ancient temple to the Hindu god Shiva surrounded by jaw-dropping scenery.

The red crab exhibits one of the most spectacular migrations on earth, despite manmade obstacles.

A sprawling nature preserve harbors the world's only living dragons.

Once home to Komodo dragons, this island dreamscape has a rare combination of white, pink, and black sand beaches.

Three wildly colorful calderas top this otherworldly volcano chain.

This massive chapel in the middle of the Indonesian forest is both haunting and fowl.

The name of this ancient Indonesian temple translates as "Elephant Cave" but it could be more accurately called "The Hellmouth."

Hindu temple of the dead home to hundreds of long-tailed macaques.

The steel cable lets adventurers zoom between two mountain towns at speeds of up to 75 miles per hour.

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

Isolated atop this Balinese sea crag is a lovely Hindu temple that is said to be guarded by sea snakes.

A haunting theme park is slowly being swallowed by the jungle.

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

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

Eco-village hidden in the foothills of the Alps that created a massive system of psychedelic underground temples.

A young Italian couple has been locked in an embrace for over 6,000 years.

A fake medieval village in the middle of Turin.

Renaissance hospital featuring a rotating door into which unwanted babies were dropped.

The astonishing collection of an infamous criminologist.

This Italian foot path winds through the mountains via 52 individual tunnels.

The giant skeleton sculpture is surprisingly well-traveled.

This quaint Italian town keeps losing ground as the sides of its plateau slowly erode.