A stealthy Apache hideaway that became the haunting site of a mass grave.

A former Oz-themed attraction that has fallen into disrepair, but still holds some of the original magic.

An oddities shop that dabbles in the deathly and beautiful.

A taste of Middle Earth, in the middle of the Bayou City.

Bad farming practices caused this unnatural natural wonder.

The former home of the Nobel Prize-winning American writer is now home to dozens of six-toed cats.

Even Henry David Thoreau found this glacial pothole irresistible.

Big gun installations, built over a massive cemetery, now abandoned & hidden in trees.

A curious collection of oddities including a lock of Alexander Hamilton's hair and Harry Houdini's ouija board.

A cavernous three-story, 43,800-square-foot basement that was forgotten about for 60 years.

The entrance to this sinisterly named tunnel hides behind a Tim Hortons.

This legendary "evil" doll has been haunting the citizens of Key West for over 100 years.

Bizarre lunar-like landscape with thousands of large stone "hoodoos."

The remains of an abandoned dinosaur theme park litter the woods just off the highway.

The headquarters in Salem doubles as an occult art gallery.

Beautiful Victorian buildings from L.A.'s forgotten architectural past.

The site where Poe "in great distress, and ... in need of immediate assistance" likely died.

They call this long foot bridge a swinging bridge, but really it's the bouncing you have to watch out for.

12,000 sq. ft. museum tracing erotic art from antiquity to modern times.

The Grand Canyon of Texas.

Aqueducts have dramatically changed this old lake, now home to tufa towers and its very own species of tiny brine shrimp.

An extraordinarily ornate museum in San Diego holds wondrous anthropological treasures.

This empty Victorian manse on Staten Island is said to be haunted but is actually a real life crime scene.

Witnessing the might of this dessert-colored desert waterfall is a rare, powerful treat.