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

Khmer Rouge's high security prison.

A battle between nature and architecture in the Cambodian jungle.

This gem-encrusted temple is said to contain some of the Buddha's hair which can make the deaf hear and the blind see.

Over 2,000 ancient temples dot the Myanmar landscape at the site of this famed archaeological site.

A complex of six forts embedded in the Rajasthan hills.

A blooming house of worship for the masses.

A chain of 16 wondrous lakes formed as a result of the gradual dissolution of soluble layers of bedrock.

This exclusive resort has completely covered a tiny Balkan island in a 5-star warren of guest rooms.

The bizarre rocks of Đavolja Varoš are the result of natural erosion.

This 14th century castle withstood years of battle but is now sliding off the hills into the Danube.

The dining hall that nourishes workers in Chernobyl's Exclusion Zone is also open to visitors.

Last remaining nuclear missile base in Ukraine.

This Ukranian fortress is one of the best-preserved medieval castles in Europe.

340-foot statue built to honour the Heroes of the Soviet Union.

The ghost town left by the worst nuclear disaster of all time is being taken over by nature and urban explorers.

The largest wine cellar in the world is a 150-mile network of underground caves near the capital of Moldova.

A forgotten remnant of the Soviet Union, Transnistria is an unrecognized country hidden behind a heavily militarized border between Moldova and Ukraine.

A fascinating insight into daily life in the Eastern Bloc.

An abandoned NSA listening post on Berlin's "Devil's Mountain."

Three bridges and one giant canyon make up this fantastic Spanish settlement.

The largest Art Nouveau complex in the world is a Barcelona hospital with a 600-year-long history.

Mountain where Jesus was first tempted by the Devil.

Gaudí's famously flamboyant architectural style is on full display in this sprawling park and garden.