Walk on a glass floor suspended over ancient mummified remains.

Unlike other abandoned asylums this empty institution welcomes visitors, just don't go in the buildings.

The inspiration for H.P. Lovecraft's horror stories and Batman's Arkham Asylum is now a condominium complex.

This small section of the Sleepy Hollow Cemetery is rotten with famous authors' graves.

Run by a eugenics advocate, this aging institution conducted secret radiation experiments sponsored by Quaker Oats.

The macabre paintings created by famous suicide proponent Jack Kevorkian, or "Dr. Death."

Two thousand artifacts from around the world collected by one woman who loved to travel.

The site of one of the strangest disasters in history—a wave of deadly molasses traveling at 35 mph.

Macabre headstones carved with winged skulls, dancing skeletons, and pithy reminders of impending death.

A morbid secret lies hidden within the beautiful walls of the Boston Athenaeum.

The American Revolution was galvanized into serious action due to the tragic clash with British soldiers that occurred at this location.

This small Bavarian graveyard is filled with empty graves for German soldiers lost during the World Wars.

Renaissance hospital featuring a rotating door into which unwanted babies were dropped.

This gravesite in the Amazon Rainforest was left behind by a failed Third Reich expedition.

This Nazi ruin was the site where Hitler was almost blown up by a suitcase bomb.

A hollowed-out baobab that became the horrific final resting place of leprosy sufferers, with gruesome evidence to prove it.

This grave resides at the crossroad of three parishes.

This historic Jewish cemetery sits right in the heart of a Detroit car factory.

This secret cemetery where no flag is allowed to fly holds the bodies of American soldiers convicted of heinous crimes during WWII.

Better known as the "Body Farm," this unique research facility has been studying how human bodies break down since the 1980s.

North Central Florida's largest flea market and a weekend roadtripper's dream.

South Carolina's last remaining slavery auction house is now a museum devoted to its own tragic history.

This massive store is home to an eccentric collection of vintage, retro, and peculiar goods.

One of Savannah's oldest and most haunted cemeteries, featuring graves desecrated by Sherman's Union Army.