Despite attempts by local police to discourage it, Beatles-inspired graffiti has been a means for artists to air grievances for decades.

Around 100,000 bodies are buried below the medieval headstones, many of which mark graves with multiple bodies stacked up to 12 deep.

Countless grotesque faces stare out from this eerie Prague art wall.

Danish tourist destination well known for open stalls where vendors sell marijuana on the street.

The first modernist church in Europe.

Physicist’s epitaph provides final confirmation to a career of turmoil.

A history of heat is on display at this unique Austrian museum.

Vienna's underworld of tunnels and subterranean rivers made an iconic appearance in a 1949 Orson Welles film.

A neo-Gothic church built to thank God for saving the Emperor of Austria from an assassination.

A copy of the Statue of Liberty greets visitors to the birthplace of Auguste Bartholdi.

Monasteries on rock pillars, once accessible only by frayed ropes.

The largest bell in the world has been swinging high above a Cologne cathedral for almost a century.

A small museum filled with over 1,000 clocks, and one particular clock calibrated to run until the year 9999.

A horse statue that receives constant makeovers from graffiti artists and locals.