Statue of death tucked in the University of Medicine courtyard.

A lone cannonball remains lodged in the walls of the Hotel de Sens as a sober reminder of a revolution.

This former “ante-chamber to the guillotine” has been refurbished to illustrate the brutal history of French justice.

Walk upon the mementos of the dead in this Parisian courtyard paved with medieval tombstones.

The abandoned remains of this Victorian brewery hide crumbling bowling alleys and rusting industrial gear.

This unique Renaissance castle was turned into a home for Nazi occultism.

An unfortunate geological resemblance to Satan has labeled this Pasadena gorge as a passage to the underworld.

A temple devoted to inner esoteric mysteries located in a California commercial strip.

A strange house built only at night, with rumored mystic inspiration.

On a wall in linear London, a plaque hangs at the high water mark of one of the worst floods in fictional Kcymaerxthaereal times.

Cryptic messages embedded in the New York City sidewalk.

America's most famous museum of medical oddities is home to the remains of Albert Einstein's brain.

One of the world's largest collections of pathological specimens.

This legendary stone is of unknown origin, and throughout history has been a literal touchstone for British leaders.

Scattered throughout London are ancient remnants of the city's former bounding wall.

Dioramas and animatronics lead you through the story of Bhagavad-gita, the Indian literary classic.

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

A library of rare occult books in Los Angeles.