Cat art as far as the eye can see.

Museum preserving torture methods from the past.

This abandoned Greek island was the last active leper colony in Europe.

This 15th-century island fortress later served as home to the executioners no one wanted to live near.

This wrecked ghost ship has been rusting on a Greek beach since the 1980s.

Hidden in a secluded Greek cove is a pristine beach marred only by the rusting smuggler's hulk stranded on its shores.

One of the most important yet well-hidden museums dedicated to the history of medicine.

Thousands of well-dressed mummies below a monastery.

An ossuary built in 1210 to collect bones from the Ospedale Maggiore of Milan.

The crypts of Capuchin friars decorated with the bones of over 4,000 friars, including an entire "crypt of pelvises."

Despite being stolen multiple times, this civic electrician's street corner Snoopy won't be stopped.

America's first serial killer rests in anonymity.

Formerly known as National D-Day Museum, this collection commemorates the battles of Normandy and WWII.

This relatively recently abandoned brewery is a tragic reminder of the continuing effects of Hurricane Katrina.

The crumbling remains of a 19th century fortess.

One of the oldest continuously-operated gay bars in the United States is allegedly haunted by Truman Capote and Tennessee Williams.

This unique shop is full of memento mori art, antique medical equipment, secret society paraphernalia, and historical relics.

A 19th-century shrine covered with prosthetic body parts as votive offerings.

The only rotating bar in New Orleans has been slowly spinning since 1949.

According to one local tradition, the entrance to the Voodoo underworld can be found in New Orleans through seven gates scattered throughout the city's French Quarter.

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

The curiosities and wonders of pharmacy in a delightful historic building.

A theme park that suffered massive flooding during Katrina was abandoned, and now proves irresistible to trespassing explorers.

Electronic inventions that resulted in products and systems we use every day are on display in this labor-of-love museum.