A naturally mummified 2,000-year-old man.

Since 1874, this macabre collection has developed into a museum devoted to Scotland Yard's mementos of dastardly deeds.

A mysterious artist-run cabinet of curiosities and library.

The John Snow Memorial marks the epicenter of London's 1854 cholera epidemic.

Claiming to be the oldest hat store in the world, this historic haberdashery had a hand (and a head) in the creation of the Bowler.

An alleyway plaque is all that remains of the independent Texas' envoy that forgot to pay their rent for over a century.

The signs of a long buried road can still be found hidden beneath a London sewer grate.

One part local history, 99 parts gruesome haunted house.

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

An eccentric garden of sculptures crafted in India decorate an Irish green space dedicated to Alan Turing.

This permanent collection of preserved bodies taken from Irish bogs is one of the leading authorities on such morbid mummies.

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

This grave marks the passing of a historic Jane Doe whose identity remains a mystery to this day.

Four bald cypress trees in Lafayette Square, across from the White House, mark the southern edge of a 100,000 year old cypress swamp.

One poet's handmade, anachronistic home.

Florida's oldest bar was once a morgue, complete with a hanging tree and gravestones.

Tiny effigies of the victims of Edinburgh's famous Anatomy Murders.

A clear blue swimming hole with hidden caves, still unexplored.

Lemon Grove, California is known for its giant lemon...and mummified bodies.

One person's lost luggage is another person's treasure.

What else would you call a playground hidden in Alabama's oldest and largest cemetery?

Tucked away atop a quaint Alabama pharmacy is this tiny display of antique medical tools.

This museum chronicles the history of a leprosy quarantine hospital that then became a refuge.

This historic "City of the Dead" lies prominently in the center of New Orleans' famous Garden District.