This Polish cave has housed a dragon, a brothel, and an enduring legend.

Real bones which are said to have belonged to a Polish dragon.

One of Vietnam's most iconic landmarks was built by Japanese traders and is now in danger of sinking.

Meant to be a lavish presidential home, the palace became a symbol of the fall of South Vietnam.

Witnesses claim the Virgin Mary statue outside the church once mysteriously shed a single tear.

This French colonial post office is arguably the grandest in all of Southeast Asia.

This bridge is embedded with a giant steel dragon that breathes fire from its mouth.

This spectacular bridge supported by two gigantic hands looks like something out of a fantasy universe.

Holy Hindu shrine in an enormous, monkey-filled limestone cavern.

A dazzling temple featuring a towering 12-meter golden Buddha.

For centuries young Thai men used this Giant Swing as a slingshot to heaven.

The second generation of a mighty volcano rises from the sea.

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

This tiny lake temple dedicated to a water goddess seems to float on the surface.

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

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

This dazzling Buddhist temple was constructed from over one million ceramic tiles salvaged from a British shipwreck.

This elephant kraal is the only one remaining in Thailand, dating back to the 16th century when these massive mammals were integral players in war and trade.

Six times a day a train runs right through the middle of this Thai street market, sending vendors scrambling.

A limestone wonderland of water and subterranean secrets.