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.

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

This New Orleans tree is filled with hidden chimes that produce a carefully tuned melody.

A collection of oddities including Dr. Kevorkian's suicide device, the Thanatron.

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

Once one of the largest producers of pig iron in the world.

Cadillac where country's first big star was found dead.

148 feet long and in the middle of a verdant forest.

A former hospital is now home to a pizza parlor and maybe a few ghosts.

This stone incorrectly marks the 35th parallel, causing some territorial kerfuffles.

This funicular railway rumbles along for a mile up the nearly vertical face of Chattanooga’s Lookout Mountain.

An atomic bomb-proof strongbox protects the U.S. Constitution from terrorists and thieves.

This secluded walking trail is a hidden gem of a Pittsburgh park.