Wild lights and sound effects turn a walk through some caves into an eye-popping 1960s tourist attraction.

A haunted hill that supposedly defied gravity.

A giant 400-acre preserve in North Florida for displaced wolves.

Legends surround this jagged rock formation in the New Mexico desert.

A haunting statue called "Eternal Silence" has quite the reputation among visitors with active imaginations.

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

A popular swimming hole that hides one of America's most deadly diving spots.

This natural wonder drops 16 stories straight down through rare flora and streaming waterfalls.

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

Once thought to be the oldest living tree in the world, Methuselah was germinated before the Egyptian pyramids were built.

Bigfoot prints, Feejee mermaids, and haunted dolls on display in a tiny North Carolina town.

The scuba diving training facility was named for the steam that rises from the cave's chimney.

The land is full of geologic eye candy, such as otherworldly spires, mushroom-shaped hoodoos, and prehistoric fossils.

See massive fossils that are over 200 million years old in northeastern Arizona.

Strange red rock formations that have been attributed to a higher power for hundreds of years.

Trails through lava-carved tube-caves display sparkling bacteria and a rich history.

A Bibliophile's Dream.

A house filled to the brim with oddities and curiosities.

One of the most scenic stretches of road in America winds between some of the country's oldest trees.

Explore 10 acres of environmental sculptures.

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 largest earthwork effigy in the world.

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

Breathtakingly blue walls shimmer inside the "Glacier Behind the Town."