Underneath this small church are 15,000 bones, arranged by an obsessive academic.

This artificial cave looks like something out of a fairytale.

Dedicated to the unsung history of human waste.

An old asylum graveyard that's been abandoned for half a century attracts those seeking a dark thrill.

An existential riddle in the world's largest ancient castle.

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

A collection of anatomical samples from one of the first anthropologists to suggest that humans reached North America by crossing the Bering Strait.

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

Walk through Czech history in Prague's largest graveyard.

The hidden lair of an alchemist rediscovered in a 2002 flood.

Macabre astrological automaton clock dating to the late 1400s.

Two stunning 17th-century libraries and a cabinet of curiosities.

The history of occult science is turned into a creepshow at this lurid Prague tourist attraction.

A small collection of magic tricks and memorabilia is now an apartment-sized museum.

Bigfoot prints, Feejee mermaids, and haunted dolls on display in a tiny North Carolina town.

Sasqu(w)atch out!

The long, arduous journey of the stones of the Abbey of New Clairvaux.

This Quebec estate is home to the elaborate gardens of a self-taught horticulturist.

This former prison now houses a lovely library devoted to Quebec's oft-maligned English-speaking history.

Visit these gentle, bell-bottomed, exquisite equines at the home of North America's first Gypsy Vanner horses.

The only ancient owl carving found east of the Mississippi.

Despite being made of a seashell mortar, the crumbling remains of this historic Florida mill are still standing.

Strange beasts lurking in a garden are all that remain of a quirky, short-lived theme park.

The ruins of this antebellum sugar plantation are the end result of a Seminole attack during the Florida Wars of 1836.