A museum within a museum, devoted to history's most questionable medical devices.

Japan's corrupt-mental-institution themed restaurant offers diners a chance to eat inside of filthy cells.

One of the oldest medical collections in Europe focusing on rare surgical instruments.

An isolated dive site teeming with cnidarians.

A tropical paradise just a short trip from the opera house is filled with beautiful winged creatures.

A scientific repository of goiters, boils and other ailments throughout Mexican history.

An Aztec snake god has taken the material form of an apartment complex.

Stained glass windows bathe this botanical garden in cosmic light.

Mexico's astounding mummy museum with "the world's smallest mummy."

The crypt of the imposing Stephensdom holds royal intestines and thousands of skeletons.

Thousands of well-dressed mummies below a monastery.

America's oldest archaeological site or a muddled case of wishful thinking.

Staves, storm-calling, and of course, necropants.

Huge hole looks down onto an underground beach populated with sea lions.

A museum befitting the city responsible for supplying the majority of the world's LSD.

Macabre astrological automaton clock dating to the late 1400s.

Bioluminescent firefly squid light up this Japanese fishing port.

Putrefaction plateaus in Iran, where the dead were sent for decontamination before going to their final resting place.