A mocking tribute to the past and modern leadership of Prague.

According to a local legend, this old castle could only be built after a woman was immured in the walls.

In the heart of Tirana, this underground nuclear bunker has been transformed into a museum.

A museum dedicated to secret surveillance.

These abundant, over-the-top monuments are so widely scattered that they define the entire compact capital cityscape, often leading to jokes about whether there are more statues than residents.

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

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

Under Hanoi’s medieval citadel sits a secret military headquarters from the final years of the Vietnam War.

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

Unbeknownst to many, this fountain was erected as a tomb and still holds the remains of a Frenchman.

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

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

This blowhole is supposedly caused by a trapped monster.

Nature has shaped this drainage tunnel into the digestive tract of a mighty beast.

One of nature's most well-scheduled phenomenons resides in Wyoming's Yellowstone National Park.

An architect's childhood fantasy treehouse made real.

A beautiful geyser under environmental threat.

The largest hot spring in the United States is, as the name suggests, a stunning show of natural color.

Surrounded by a hundred mile radius of billboards, Little America is a roadside attraction whose primary appeal is hospitality.

Built for a motel, this cartoon dino is now a symbol of the area's paleontological heritage.

Inside this striking glass building, visitors can see thousands of dinosaur fossils in the positions that nature deposited them more than 150 million years ago.

This site is home to ancient petroglyphs and pictographs dating back to 6,000 B.C.

This balancing rock is one of Utah's most unusual geological formations.

The location along the shores of the Great Salt Lake of what was once called, "The Coney Island of the West", now sits barren due to arson and time.