This collection of reclaimed landmines acts as both an exhibition of their deadly history and as a shelter for children affected by them.

Built by King Norodom to honor his late father.

A small 12th-century temple surrounded by waters believed to have curative properties.

Khmer Rouge's high security prison.

The capital of Cambodia is named after the hill on which this ancient temple complex stands.

One of the biggest markets in Asia, under one of the continent's largest domes.

5,000 skulls in memorial to those killed by the Khmer Rouge.

This impressive clifftop temple was once at the center of an international custody dispute.

A battle between nature and architecture in the Cambodian jungle.

An existential riddle in the world's largest ancient castle.

This Slovak bridge is known both for its connection to a national uprising and its UFO-shaped eatery.

Home of the unusual art of water puppetry, one of Vietnam's oldest curiosities.

The blood-soaked ruins of the castle where the murderous Blood Countess was walled in alive.

In the town of Třeboň, carp is king.

An ornate plague column – built to celebrate life – claimed the lives of numerous artisans during its construction.

The deepest sinkhole in Central Europe comes with a grisly tale and an unusual nickname: “The Stepmother Abyss.”

These 17th-century mummies are no longer naturally preserved, but remain on display today.

Tiny communists hammer away on the Olomouc Astronomical Clock.

The soulless eyes of 82 bronze children stare on forever in remembrance of a horrifying World War II massacre.

This unusually shaped mountaintop tower looks like a UFO floating over the city.

Macabre astrological automaton clock dating to the late 1400s.

A church of bones, decorated with 40,000 human skeletons.

Soaring over 6,000 feet in the Bavarian Alps, this beer garden was once Hitler's 50th birthday present.

The walls and ceiling of this Polish church are decorated with thousands of skulls, with another 21,000 skeletons just below.