A museum designed by and dedicated to P.T. Barnum in the town where he is buried.

Walk through depictions of the torture inflicted on those who go to Buddhist hell.

Terrifically morbid cemetary and site of famous Paracelsus' grave.

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

The location of the last witch trials of Italy, known as "The Salem of Europe."

The legendary cliffside castle of three-time Voivode of Wallachia, Vlad the Impaler.

This elaborately decorated, fairytale-like Romanian royal palace is one of the most striking castles in Europe.

This memorial commemorating fallen Swiss Guards of the French Revolution has been called the saddest stone in the world.

Now famous as the "Harry Potter bridge," this impressive concrete viaduct has long been an icon in its own right.

Macabre museum devoted to historical Viennese murders.

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

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

This Scottish bridge seems to compel dogs to leap to their death.

At this Denver landmark, the meals are compulsory, the sopapillas are complimentary, and the insanity is everywhere.

The largest stone moai on Rapa Nui.

Home to the "Circus" trees created by Axel Erlandson.

This giant boulder is pinched over a 1000-meter abyss by two mountains.

Friction between grains of sand cause a curious "singing" sound.

A nearly 500-year-old sculpture depicts a man eating a sack of babies, and no one is sure why.

The self-mummified monks of Japan.

This former tuberculosis research hospital endeavored to cure the dreaded disease with fresh air and positive attitudes.

Ozymandias’ time-keeping temple.

Beneath the impressive baroque cathedral that rises from the center of Berlin lies the largest collection of Prussian royals in the world.