This Hungarian castle was built out of cardboard and wood until it proved so popular that it got upgraded to stone.

Late at night, the bust of the "Dracula" actor was snuck onto the facade of this Budapest castle.

A trail of iron footwear stands as a monument to the thousands executed along this riverbank during WWII.

The mummified right fist of a 1,000-year-old saint-king sits inside an ornate golden reliquary.

This French colonial post office is arguably the grandest in all of Southeast Asia.

Witnesses claim the Virgin Mary statue outside the church once mysteriously shed a single tear.

A memorial to the monk who set himself on fire to protest the persecution of Buddhists in Vietnam.

This engineering marvel is the longest bridge in Canada and one of the longest spans in the world.

Three buildings constructed of over 25,000 multicolored glass bottles.

Giant pagoda houses the car that drove Thích Quảng Đức to his death by self-immolation.

Vietnam's feral abandoned water park offers access to a post-apocalyptic funscape, now with fewer crocodiles.

This striking landscape in northern Vietnam contains both geological and archaeological wonders.

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

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

The spot where the two men ate together now stands enclosed in glass.

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

Twice a day a speeding train passes only inches from the homes of this residential neighborhood.

Walk through a clothing store, across a courtyard, and up several flights of stairs for delicious coffee with a side of beautiful views.

Life-sized painted illusions let pedestrians blend in with the street art.

When the USA donated cement and funds to expand the airport in Laos, the Laotians built a massive monument instead.

In the world's most bombed country relative to its size, this incredible organization helps pick up the pieces.

More than 200 statues filled with cryptic symbols give this park spot an aura of horror vacui fantasy.

A white Buddhist temple with a golden restroom.

This elegant carving of the Buddha guards a small Buddhist temple within a cave.