A former church that has been chronicling the Scottish island of Islay's rich history since the 70s.

World's largest collection of serial killer artwork and other macabre exhibits.

A blend of art, antiquities, and Americana fill this museum, surrounded by whimsical, enchanting gardens.

This splendid Versailles-inspired mansion has the largest French-style formal gardens in North America.

In memory of the 110 victims of ValuJet Flight 592 that crashed in the Everglades.

Found: Garden of Eden in Miami-Dade County, Florida.

Like Mardi Gras, only everyone's a pirate.

This sprawling farm was once a Cold War-era hideaway for the nation's top diplomats.

America's first public mental health facility.

A secretive collection featuring objects that were designed specifically for U.S. intelligence operations.

This maze-like slot canyon is a unique gem within an already fascinating geological area.

The largest cemetery in the American Southeast is a hidden gem near the heart of Atlanta.

One of the largest-ever mental hospitals now sits abandoned, surrounded by 25,000 unmarked graves.

Tour the sci-fi-esque reality of governmental disease management.

Paranormal investigators claim this abandoned asylum is the most haunted spot in the eastern U.S.

A humble plaque marks the site where the country music legend was found dead in his Cadillac.

Two insane asylum bodies embalmed by an amateur.

Take a steam-powered ride straight out of the past on this Appalachian rail line.

Despite its lavish ornamentation, and wholesome lifestyle of its devotees, this mountain commune has faced its share of issues.

Hikers can still stroll beneath the long conveyer of this abandoned mining facility hidden in a West Virginia river gorge.

Beyond the usual stories that attend old prisons, this one has deep bloody undercurrents.

The museum calls itself the "National Museum of the Paranormal" and is full of eerie oddities.

A particularly creepy abandoned hospital that sparks interest for lovers of the supernatural.

Wander the locker-lined, terrazzo-floored halls and sleep in a former classroom at this unique inn.