Vortex-shaped aquarium hosts Europe's largest school of piranhas and other ocean creatures.

An ultra-modern diversity park in Denmark has turned an entire city block electric pink.

"X" marks the spot of an echo chamber in the middle of a plaza.

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

The 3.8 billion-year-old rock proves that tectonic plates may have been shifting longer than we thought.

A museum devoted entirely to the rattlesnakes and snake-related art.

New Orleans' famous cemetery, located on the site of a former race track.

A museum and shop on Bourbon Street located in the former home of the second Voodoo Queen of New Orleans.

A 200-year-old bar in the historic French Quarter refuses to give up its place in history, nor its role in securing ours.

The oldest cemetery in New Orleans, resting peacefully for over 200 years now.

The final resting place of New Orleans' most famous voodoo priestess.

A bronze statue on a downtown corner honors Minneapolis's favorite career gal.

A toweringly silly piece of modern art has been delighting locals since the 1980s.

An ever-growing literary collection housed in the apartment where the Russian author penned his final novel.

Home to items never before seen by the public.

The site of the climactic scene from the classic horror film is now a historic landmark.

In all of the 29 years it was in operation, no prisoners ever escaped successfully... or so they claim.

A creepy sculpture of a decapitated head invites viewers to see St. Louis through its empty eyes.

Less a museum than a bizarre fantasy world created by artists and engineers.

A Hungarian pharmacy museum with a box full of mummy powder.

A series of caves under Castle Hill that once held the prisoner Vlad Tepes, better known as Count Dracula.

A trail of iron footwear stands as a monument to the thousands executed along this riverbank during WWII.

A huge musical sculpture and other art installations on the National Oceanic and Atmospheric Administration grounds.

A wall of chewing gum moonlights as collective art.