World's largest collection of serial killer artwork and other macabre exhibits.

A snapshot of the city's fascinating voodoo culture.

Plundered and left asunder by grave robbers, this ancient necropolis has been painstakingly pieced back together.

Colorful boxes placed over the dead are left to rot and crumble.

Visit this small Mexican church to pray to a mushroom that is supposedly marked with the image of Christ.

Extraordinary sculpture garden created by an eccentric English poet.

Eighteen miniature death-scene dioramas.

An island filled with hundreds of hanging, decomposing, decapitated dolls.

Explore the atmospheric ruins of an abandoned convent in the dense forests of Mexico's first national park.

Twelve natural mummies are displayed in the crypt of this former monastery school.

The burial place of some of Mexico's most prominent residents is full of macabre stories and hidden masonic symbols.

A church dedicated to the Mexican skeleton saint.

The abandoned zoo enclosures offer a perfect place to experience the other side of the bars.

A surreal museum of extraordinary industrial objects.

400-year-old garden, restored to beauty.

A former squatter's paradise outside Prague.

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

The first museum in the world devoted to sexual gadgetry.

Walk through Czech history in Prague's largest graveyard.

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

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

An eerie, existential museum dedicated to the author of "The Metamorphosis."

The risqué mixed-media sculptures are supposedly a metaphor for Czech politics.

This historic graveyard monument is dedicated to a tragic victim of witch trial hysteria.