The only runway directly into the magic kingdom has been closed since 1972, but it still sings to you if you drive fast enough.

Hundreds of skulls and bones at the largest skeleton museum in the country.

This automated sculpture of two men peeing will spell out text messages with their micturition.

On this Polish road, an optical illusion makes cars seem to roll uphill.

This centuries-old wooden wonder was built in less than a year and is one of Europe's largest timber-framed churches.

A small granite monument marks where the borders of three countries meet.

This tower in a small Polish village uses the power of a sacred bell to ward off mischievous weather spirits.

The hollow trunk of this 650-year-old tree was used as a hideout by two Jewish brothers during World War II.

One of the largest amphitheaters in Europe is a former Nazi gathering place that still stands today.

A mysterious structure left behind on the Polish mountainside, sometimes called "Hitler's Stonehenge".

Museum dedicated to "the man who moved the Earth."

This uber-quaint Polish village is known for its habit of painting elaborate floral motifs on just about everything.

A fairytale Gothic castle steeped in Nazi treasure conspiracy theories.

An underground city of salt.

A giant interactive periodic table with real samples of the elements.

This Czech military museum is home to pink tank that was once a symbol of art and political rebellion.

A former top secret nuclear fallout shelter now operates like a hotel stuck in the Cold War.

Underneath the city that invented pilsners are a series of historic tunnels that have been storing beer for centuries.

The soulless eyes of 82 bronze children stare on forever in remembrance of a horrifying World War II massacre.

These 17th-century mummies are no longer naturally preserved, but remain on display today.

The deepest sinkhole in Central Europe comes with a grisly tale and an unusual nickname: “The Stepmother Abyss.”

One man's personal collection of KGB memorabilia is presented along with his strange viewpoint.

Bohemian paradise covered in majestic forests.

Despite attempts by local police to discourage it, Beatles-inspired graffiti has been a means for artists to air grievances for decades.