The large collection of pre-Columbian pottery might make you blush.

A lesser-known part of the Kinsey Institute is this impressive collection of art, artifacts, and material culture related to human sexuality.

A perfect replica of the beloved show's first set.

It's a unique monument honoring a great character who inspired a generation of young women to be more and pursue their dreams.

The first, and perhaps only, monument dedicated to Wikipedia.

A novel collection of medical curiosities housed in an 18th-century surgeon training academy.

This otherworldly church spire reaches up toward the heavens.

The "World's Largest Underground Business Complex," a 55,000,000-square-foot city underneath Missouri.

Fantastic collection celebrating the final send-off.

One of the world's oldest universities houses an incredible collection of anatomical models, mummified body parts, and human bones.

The relics of dozens of martyrs are stored in a single chapel.

City law dictates that this mountaintop cathedral containing the heart of a saint is to remain the tallest building in town.

The incorrupt tongue of the patron saint of lost things is venerated in this basilica.

The mummified heart of a saint lives on in this church—after a brief hiatus when it was stolen.

Statue of a decomposing prince that once held his heart in its hand.

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

The mummified heart of Louis XVII, the lost dauphin of the French Revolution.

A naturally mummified 2,000-year-old man.

This permanent collection of preserved bodies taken from Irish bogs is one of the leading authorities on such morbid mummies.

Charles Babbage's proto-computer, painstakingly brought to life.

This collection started by a Cornell professor once held more than 600 human brain specimens, including the one that belonged to its founder.

An archival collection of over 2,200 case studies which includes human brain specimens and tumor specimens.

This elaborate temple was built around one of the Buddha's teeth.

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