The housing complex served as an anti-fascist fortress during the Austrian Civil War.

A bizarre stone beast lurks on the beach of a popular tourist island.

The complex has been abandoned since the Croatian War of Independence, barring a stint as a set for 'Game of Thrones.'

Scotland's only funicular railway is also the United Kingdom's highest.

Locals say the stone that marks the spot where the gallows once stood can lead you astray.

A radio tower with something unusual between its legs.

This jaw-dropping 19th-century bridge uses its reflection to form what appears to be a perfect circle.

A fearsome dragon clings to a corner of Munich's city hall.

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

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

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

The footprint of a frustrated devil in Munich's Cathedral.

This wooden hotel is a temple to German sustainability and forest conservation.

This futuristic German television spire is actually the world's largest digital clock.

A controversial artwork draws attention to the dark history of Prague's "Suicide Bridge."

According to a satirical conspiracy theory that persists today, this German city of 300,000 is a hoax invented by the CIA.

A set of 27 bamboo tubes creates an eerie soundscape that changes with the wind.

The names Lúthien and Beren can be found inscribed on the shared grave of the famous writer and his beloved wife and muse.

A statue of the second-tallest Dutchman in history.

For over 500 years this timbered alms house has provided a home for elderly residents of Coventry.

Bored potato-guarding Nazis etched their thoughts onto a brick storage building in Copenhagen's Meatpacking District.

This beautifully verdant lagoon is tucked below a massive volcano in a crater atop a black pebble beach.

Lyon, France is home to two remarkably preserved Roman theaters, one dating back to 15 BCE.

An ode to the classic piece of British street furniture.