A look into the Church of Scientology's deeply unfavorable view of psychiatry.

The sign at the garden gate reads: "These Plants Can Kill."

Nursery with extensive collection of flesh-eating plants operated by the author of "The Savage Garden."

An alchemist's "magic door" stands in the middle of a Roman park.

A store that sells all manner of bones, insects, and animal curiosities.

A Red Cross memorial museum at the site of the Niš concentration camp that operated for four eventful years during World War II.

Sex curse discovered on ancient tablet in Cyprus.

A mecca for India's Jains.

The intricate stonework of Machu Picchu serves as a testament to Incan engineers.

Figures of unknown origin carved into the surfaces of underground caves.

Bug-devouring flora are the stars of a special wing of the glass conservatory.

Pompeii's less famous neighbor is still revealing her secrets.

The location of the last stand of Charles Manson's doomsday cult.

A fantastic assortment of China's finest and most disturbing wares.

London's old-school healing garden.

A modern English garden of eccentric beasts, follies, and oddities.

An abandoned set from the 1980 film "Popeye," claimed and repurposed as a theme park by creative locals.

The end of the 4 Line is also the end of the line for 300,000 souls in one of NYC's most illustrious cemeteries.

Shocking dioramas of human torture, meant to promote human rights awareness.

The gloomy ruins that inspired Bram Stoker to bring Dracula to life.

Pilgrimage site for star-crossed lovers.

A collection of grotesques lines the walls of this Italian villa.

This immaculate and historic water garden culminates in a massive stone dining table with an inset fountain for chilling the wine of the Cardinal's guests.

These azure waters were thought to lead to the Mayan Underworld.