Striking ruins of a mansion that stood center stage in one of modern Brazil's most puzzling crimes.

The secret skeleton of a murdered nun was discovered in this church basement, but the scandal doesn't end there.

Palace where the nearly un-killable Rasputin was murdered.

An art museum with an eclectic design and a scandalous past.

A small concrete monument remembers a German cold case involving incest, farm tools, and psychics.

Where Aleister Crowley taught magick in "La Chambre Des Cauchemars," his "Chamber of Nightmares."

Kitschy horror displays now fill the house where some very real serial killing took place.

Mary Kelly was last seen here before she was murdered by Jack the Ripper.

A double agent hid information for the Soviet Union beneath this bridge for more than 20 years.

This seemingly charming home memorializes and honors the victims of a century-old unsolved murder.

Enjoy an overnight at an old haunted B&B site of the Borden family murders.

During the 1990's nearly all of the world's LSD is thought to have come from the operators of the lab once located in this missile silo.

Parking garage where Bob Woodward met Watergate source "Deep Throat."

The name of this famed hospital was once a byword for the horrors of medical and psychiatric care.

Elaborate tile work in this railway station tells the story of Portugal.

A hidden three-foot-wide house separates these two regal churches.

One of the most beautiful bookstores in the world hides a neo-Gothic interior behind an art nouveau facade.

L. Frank Baum wrote part of the "Wizard of Oz" series in this wooden Victorian beach resort.

Four-story concrete hotel never opened to customers.

This chilly Canadian hotel has a four-month lifespan due to the unusual material it's made of.

Sleep snuggled in a sphere suspended atop the forest canopy of Vancouver Island.

A pixel art killer whale is frozen mid-leap in this Vancouver square.

This is the oldest Roman-made bridge in the city still existing in its original state.

A tiny chapel perched along a 14th-century bridge.