Micro-nation based around a nine-story high illegally built tower.

Sweden's "good old days" painstakingly re-created in a model village.

The world's first ice hotel is still one of the most elaborate and beautiful.

It houses the remains of a 17th-century version of the Titanic.

Bizarre dirt trail winds a narrow path above the tree line.

In the world's most bombed country relative to its size, this incredible organization helps pick up the pieces.

When the USA donated cement and funds to expand the airport in Laos, the Laotians built a massive monument instead.

Thousands of effigies of Buddha watch from caves set high above a legendary river, plus whiskey.

More than 200 statues filled with cryptic symbols give this park spot an aura of horror vacui fantasy.

Believed to have once stored either human remains or rice wine, thousands of mysterious stone jars lie in ruin.

A boat ride through utter darkness, lit only by headlamps, reveals an emerald green pool locals believe is sacred.

This tiered waterfall is so pretty it may cause visitors to cry tears of their own.

The world's longest outdoor covered escalator system transports commuters through Hong Kong's hilly terrain.

Remnants of the most densely packed city in world history, that thrived on anarchy for 30 years.

Limestone caves in the Cambodian countryside, once the site of genocide, now a place of peaceful beauty.

Khmer Rouge's high security prison.

Take a hidden path to the mouth of the cave to watch millions of bats swarm at sunset.

A quick and simple solution to Cambodia's train woes.

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

More than 100 Hindu temples are slowly being swallowed by the forest.

A battle between nature and architecture in the Cambodian jungle.

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.

The notorious "Hanoi Hilton" where Vietnamese colonial subjects and later American POWs, including John McCain, were imprisoned.