Outdoor art exhibition made of classic Tetris pieces.

Meant to be a lavish presidential home, the palace became a symbol of the fall of South Vietnam.

These small sculptures pay homage to the lovable star of an iconic Argentine comic strip.

The lavish, well-preserved home of a wealthy Baba Nyonya family is now a cultural museum.

This incredible collection of vintage pinball machines can be played at 25 cents a pop.

The largest collection of Indigenous Australian artifacts in the world, and the rare museum where wood-and-glass cabinets have trumped interactive exhibits.

A whimsical menagerie of creatures carved into a 300-year-old tree trunk.

The sand is such a bright white that on sunny days you practically need sunglasses to look at the ground.

Isolated atop this Balinese sea crag is a lovely Hindu temple that is said to be guarded by sea snakes.

The soaring gondola lines form the longest aerial cable car system in the world.

Though considered an eyesore by some, this boxy Brutalist high-rise plays a significant role in Sydney's past.

It took 82 years and four different plaques to finally get the story right.

Bangkok's men with dangerous jobs come here in search of protective talismans.

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

This historic observatory contains the world's oldest refracting lens telescope.

This controversial museum includes such detested exhibits as a chocolate suicide bomber and fecal-smelling digestion machine.

The Victoria-era quarantine station for Sydney.

Three-story concrete ram with a permanent gift shop.

A backdoor to Machu Picchu that only the most foolhardy infiltrator would attempt to breach.

If you’ve ever seen a picture of Machu Picchu, then you’ve seen a picture of Huayna Picchu—you just didn’t realize it.

This collection of reclaimed landmines acts as both an exhibition of their deadly history and as a shelter for children affected by them.

Ha Long Bay's "Cave of Surprises" houses a popular phallic rock formation.

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

The largest necropolis in the Southern Hemisphere.