One of the few remaining carousels built by master amusement park carver Charles I.D. Looff.

A devastated ruin in the south of Belize where British explorers claimed to unearth the Mitchell-Hedges Crystal Skull.

Once a black market electronics marketplace, now an otaku shopper's paradise.

The largest volcanic caldera in Japan holds an entire city in its maw.

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

Teeming with illegal goods and services, this towering maze of vice is also a popular tourist accommodation.

Climb to the top of the world's largest seated bronze Buddha.

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.