This building's name and a plaque are all that's left of what was probably the most important nightclub of the Madchester music scene.

The largest fountain in Bratislava.

A series of bronze circus performers spread throughout a Slovakian shopping center.

Brass plaques embedded in pavement preserve the memories of those who lost their lives at the hands of Nazis during World War II.

A sculpture of a beloved local figure, who tipped his top hat to everyone he passed on the streets of Bratislava.

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

A relic of the Cold War tucked away in the forested hills above Bratislava.

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

A unique hotel for the artistic soul.

Giant WWII fortresses that fired 8,000 rounds a minute, now home to thousands of pigeons.

An exquisite Baroque church in Vienna's old town.

These two 15th-century metal rods allowed people to check if they were swindled or not.

Baroque celebration of the end of the Great Plague of Vienna.

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

A two-way chairlift system between Zugliget and the highest point in the city.

A triumphant marble and bronze fountain depicting a 15th-century Hungarian king and his hunting party.

A random tree outside a Budapest hotel has become a DIY shrine to the late singer.

Museum dedicated to the terror regimes of Hungary.

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

From Austrians to Nazis to Soviets, this historic Budapest fortress has a history as complex as the city itself.

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

The geographical center of Budapest is marked with a 10-foot-tall stylized zero.

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

The true meaning behind this sculpture remains unknown.