This French anatomy museum greets guests with a skinless man, mid-shovel.

It houses the remains of a 17th-century version of the Titanic.

Stockholm's decidedly unique public transit system has doubled as the world's longest art gallery for decades.

What better way to honor a pioneering anatomist than by preserving his severed head like a specimen?

A collection of collections, including an anatomy museum, the “Cabinet of Physics of Alessandro Volta, a museum of natural history, mineral collection, and much much more...

The television series' iconic giant foot was borrowed from this classical painting.

One of the world's largest collections of pathological specimens.

The perfectly preserved underground rooms where Churchill plotted the war against Germany.

Berlin's oldest surviving academic architecture hosted decades of animal dissections.

This hidden art nouveau gem was designed by an architect in search of a national style.

A fake Transylvanian castle houses a cathedral of antlers.

The mummified right fist of a 1,000-year-old saint-king sits inside an ornate golden reliquary.

A museum in the childhood house of a medical pioneer.

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

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

A 19th century artistocrat's mansion, turned into a library, hidden in a modern library.

This tipsy office building in downtown Prague was originally called “Fred and Ginger.”

Looming communist pillar with a Czech twist.

A crucified and bearded female saint.

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

Synagogue built from the stones of Solomon's temple contains the golem of Prague.

Built to give thanks for the passing of a plague epidemic, this cathedral is a one-of-a-kind architectural hybrid.

A patriotic medieval knight in driven-nail armor raised money for widows and orphans of WWI.

Vienna's giant wonder wheel had a starring role in one of the greatest noir movies of all time.