In the summer, the area around this sculpture transforms into a vibrant concert venue.

These 18th-century paintings of Warsaw were used to reconstruct the city after World War II.

This enormous 32-foot painting depicts Poland's greatest medieval battle in glorious detail.

The giant statue and its model solar system honor the native Pole who declared that the Earth revolves around the Sun.

This 13th century Gothic brick castle is the largest in the world by surface area.

Polish luminaries and masterful folk art find sanctuary in this unique cemetery.

A statue honors the children who fought Nazis in Poland.

Museum dedicated to "the man who moved the Earth."

A huge wooden clock that is so beautiful its creator was forcibly blinded.

An underground city of salt.

Two stone columns flank the grand Venice square, but there were supposed to be three.

This community on a small Venetian island has taken to painting their houses in bright neon hues.

The oldest Anglican church in Southeast Asia.

Once the private home of China’s most legendary tycoon, getting inside this stunning mansion no longer requires an elite pedigree or acts of daring.

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

One of Ayutthaya’s most iconic locations is a mysterious, hauntingly surreal miracle.

Buddha shrines hide within dark tunnels at this unique forest temple.

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

Khmer Rouge's high security prison.

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.

A battle between nature and architecture in the Cambodian jungle.

Don’t miss the local staple of rice vermicelli with charcoal-grilled pork patties and pork belly.

A gift from the Soviet Union in the 1980s, this is the only statue of the Soviet dictator in Southeast Asia.