Sitting beneath an unremarkable residential building is a museum devoted to classic Pinball.

A museum in the childhood house of a medical pioneer.

A Trabant car, a kangaroo statue, and a plethora of plants take over this abandoned-factory-turned-bar.

Possibly the world's largest hourglass only needs to be reset every New Year's Eve.

This off-beat, quirky communism-themed bar isn't afraid to poke fun at its history.

Built in 1870 at the bridge that connected Buda and Pest, this spectacular incline railway was almost lost forever during World War II.

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

A series of caves under Castle Hill that once held the prisoner Vlad Tepes, better known as Count Dracula.

This Budapest bar allows drinkers to leave their mark on the walls, floor, and even ceiling.

This now-defunct synthetic fuel plant was once a major cog in the Nazi war machine.

Ruins of a late 1950s Polish ski jump ramp in the middle of the city.

This mushroom-shaped rock has frustrated and fascinated locals for centuries.

A somber memorial honors the hundreds of thousands of lives lost at this labor and extermination camp.

Disturbing works of outsider art, carved from whole logs.

The shattered remains of the world's once tallest structure.

The first, and perhaps only, monument dedicated to Wikipedia.

People in Poland have rallied to save this unnatural desert from being reclaimed by the forest.

The giant metal fruit was once the symbol of a large farm.

A cluster of headless, armless sculptures looms within a popular Polish park.

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

The biggest exposition of dental equipement in Europe. And a Mummy.

Brought to you by the makers of fiberglass dinosaurs.

While the U.S. and Soviet Union were engaged in a space race, Poland built a UFO on the ground.

Relive a Polish uprising via an enormous, century-old cyclorama.