Hungarian mummies in beautiful painted coffins.

The abandoned "Red Star Train Graveyard" is the final rusting place for precious artifacts of train history.

The world’s first statue of the late Apple co-founder.

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

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

Uh, pardon me, ma'am, but I couldn't help noticing that there's a Columbo statue in the middle of Budapest.

A collection of intricate sculptures so small they have to be seen through a microscope.

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

A statue in Budapest's Liberty Square honors the former U.S. president's efforts to end the Cold War.

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

A small Chicago museum filled with thousands of preserved butterflies, beetles, and more.

A Hungarian pharmacy museum with a box full of mummy powder.

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

A museum in the childhood house of a medical pioneer.

A giant bug impaled on a 75-foot-tall needle.

Climb inside an iron crystal magnified 165 billion times its normal size.

A fantastical 13th-century fortification sandwiched by a modern hotel in central Brussels.

Medical history with an amazing, if frighting, collection of wax diseases on display.

The vast, legendary catacombs hold secrets much stranger than stacked bones.

France's most famous cemetery, with some of its most curious tombs.

Despite being considered a thoroughly American sport, basketball's oldest surviving playing field is found in the basement of a Paris YMCA.

In the best of all possible worlds, everyone will get a chance to see this statue in which Voltaire's heart is interred.

The oldest stone house in Paris was built by its most famous alchemist.

Walk upon the mementos of the dead in this Parisian courtyard paved with medieval tombstones.