This tiered waterfall is so pretty it may cause visitors to cry tears of their own.

Believed to have once stored either human remains or rice wine, thousands of mysterious stone jars lie in ruin.

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.

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

Ho Chi Minh's perfectly preserved body has been on display here since 1975.

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

This network of tunnels housed an entire village for years, and even had a hall for screening movies.

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 bridge is embedded with a giant steel dragon that breathes fire from its mouth.

One of Vietnam's most iconic landmarks was built by Japanese traders and is now in danger of sinking.

At night, the enormous sculpture looks like a UFO hovering above the English hills.

A typographic tribute to the many comedic greats who make Great Britain laugh.

This 20th-century replica of a 13th-century castle has itself fallen into ruin.

A metal tree emits eerie, melodic notes on top of Lancashire's Crown Point.

The house in the middle of the motorway.

This landmark overlooking Ramsbottom pays homage to Sir Robert Peel, repealer of the Corn Laws.

An impressive Neolithic henge with banks nearly 10 feet high.

Though this large circular site is now named for the legendary king, its history dates back to the Neolithic era.

A stone copper was sculpted on the wall of the Carlisle Cathedral to honor a local hero.