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

Singapore's landscaping project is home to 18 incredible Supertrees.

The largest pool at its elevation sits on top of one of the most expensive resorts in the world.

A nightmare for the claustrophobic lies hidden in Southeast Asia.

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

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

Monument to a brutal, ineffectual US bombing campaign and a sobering reminder of the human cost of the Vietnam War.

Bangkok celebrated its shifting monarchy with a militaristic homage to democracy.

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

This indoor ski resort has a mountain contained inside a mall.

A preposterously luxurious hotel with gold-plated iPads, Rolls Royce chauffeurs, and a staff that trains by watching "Downton Abbey."

On any given day this sprawling market houses literally tons of government-regulated gold, gems, and precious metals.

This centuries-old tree tells an unusual tale of vegetation and fertility in the desert.

This beautifully historic Bahrain fortress might not be the most popular attraction around, but that might make it all the better.

Lithuania's outdoor sculpture trail of wooden folk art.

Launch site for nuclear war against Western Europe.

An old hill fort covered in over 100,000 crosses is a symbol of Lithuanian nationalism and beliefs.

3,000 market stands in five former Zeppelin hangars.

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

"There's nothing there," and other lies the KGB told us.

This dizzying tower was built to better broadcast the 1980 Moscow Olympics.

Mysterious craters may have been home to an ancient cult.

This building holds the embalmed remains of the leader of the Bolshevik Revolution.

Museum celebrating the achievements of the Soviet space program.