Once the home of a hermetic monk, this cave now houses a small church.

Uh, pardon me, ma'am, but I couldn't help noticing that there's a Columbo statue in the middle of Budapest.

This quaint Hungarian railway system is operated exclusively by children between the ages of 10 and 14.

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

This statue of a falling man commemorates a teenage martyr of the Hungarian Revolution.

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

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

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

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

A crucified and bearded female saint.

An Orwellian sculpture with eyeball cameras watches passersby.

Street artists transformed an abandoned air vent into the beloved Star Wars robot.

The palace window through which Protestant nobles flung two Catholic regents, thus sparking the Thirty Years' War.

A surreal statue honoring Prague's favorite literary son.

An existential riddle in the world's largest ancient castle.

The risqué mixed-media sculptures are supposedly a metaphor for Czech politics.

Steadily reminding Czechia of its past.

A bus with a butt and biceps to put Olympic athletes to shame.

Monument to a suicide protesting the Soviet invasion.

The last municipal pneumatic post system in the world was in operation for over 100 years, and may run again.

An eerie, existential museum dedicated to the author of "The Metamorphosis."

Looming communist pillar with a Czech twist.

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

This artificial cave looks like something out of a fairytale.