Also known as the Blue Church, the building was consecrated to the daughter of Andrew II.

The largest fountain in Bratislava.

This Slovak bridge is known both for its connection to a national uprising and its UFO-shaped eatery.

This Slovakian statue of an emerging sewer worker might just be a bronze peeping tom.

This hanging crocodile is thought to be the "dragon" that once plagued a Czech city.

A peculiar clock commemorates a historic victory won by ringing the noonday bell an hour early.

A cheeky architectural easter egg.

Europe's second largest ossuary wasn't discovered until 2001.

A village on the east coast of England that has almost completely eroded into the North Sea.

Keep a lookout for replicas of this wooden soldier hiding in plain sight all around town.

A chaotic collection of coin-operated slot machines designed to delight and disturb in equal measure.

Golden cobblestones remember a time when this small alley was used to avoid having to give a Nazi salute.

This tribute to the 16th-century composer is now an unusual shrine to Michael Jackson.

These bronze pamphlets remember a remarkable group of Germans who fearlessly opposed the Nazis in the very center of their power.

One of the most easily accessible examples of the rare 1960s UFO houses.

Go surfing on this urban wave, "hacked" by local surfers.

Modern art commemorates one of the first military actions of World War II.

At first glance, this area seems like just another city park, but the lush landscape hides a dark past.

The largest toy museum in Poland showcases Europe's history of childhood.

A merchant court dedicated to the fictitious King Arthur is heavily adorned with bizarre Renaissance art.

These rare statues are one of the few remaining material witnesses to Old Prussian culture.

This antique thermometer honors the creator of the first universal temperature scale.

A mysterious emblem tucked in an small alleyway is actually the coat of arms of a heroic medieval family.

A memorial to the beloved brown bear that served in the Polish army during World War II.