An Austrian house of bones filled with hundreds of intricately painted skulls.

A church of bones, decorated with 40,000 human skeletons.

Stroll the grounds built by murder, suicide, and dirty oil money at one of Hollywood's most filmed mansions.

A 200-year-old collection of medical paraphernalia in a historic house.

300 years of pharmaceutical history on display.

Ukraine's oldest operating pharmacy now offers guests a fascinating walk through apothecary history.

The world's oldest rose is so tough it survived being bombed in World War II.

Possibly the oldest living thing in Europe, more likely a pagan survivor.

The world's oldest individual clonal tree looks like a wimp despite standing tall for 9,550 years.

This massive mushroom has spent centuries eating its way across a huge swath of Oregon.

One of the world's oldest and most massive living organisms is a grove of quaking aspens.

A historic house in St. Louis was plagued by a series of suicides committed by family members involved in a successful brewery.

A scandalous Art Nouveau collaboration that set Paris all atwitter at the turn of the century.

Palace where the nearly un-killable Rasputin was murdered.

One part local history, 99 parts gruesome haunted house.

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

A number of gruesome unsolved murders have turned this simple home into a morbid tourist trap.

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 mummified heart of a saint lives on in this church—after a brief hiatus when it was stolen.

The mummified heart of Louis XVII, the lost dauphin of the French Revolution.

The highest point in the state of New Hampshire, and while unlikely "the worst weather in the world," it sure seems that way to hikers.

Inspiring Herman Melville and Henry David Thoreau, Mount Greylock in western Massachusetts is the highest point in the state at 3,491 feet above sea level.