This ghost town was once a cult-like religious utopian settlement.

This once-popular otherworldly landscape was formed by one of the largest volcanic eruptions in history.

Thanks to a quirk of elevation this gift shop produces magic doughnuts that are found nowhere else on Earth.

The largest self-built castle in the U.S., six decades in the making.

A breathtaking array of ancient Pueblo structures and artifacts counterintuitively preserved by neglect.

This raised bulls-eye visible from space was the subject of an intense geologic controversy.

Community owned and operated, this property is home to a diverse set of nudists.

When ecosystems collide in the arid Southwest.

One woman's UFO-themed campground, complete with self-built energy vortexes, UFO-themed weddings, and magic bushes.

Climb to the top of this spiritual tower, and you'll be rewarded with spectacular views.

Open-air cremations in Colorado's self-proclaimed spiritual mecca.

An ancient system of freshwater caves filled with animal bones, including that of species long-extinct.

A jaw-dropping "megalibrary" that turns book-browsing into a geometric adventure.

Superstitious? Discover the witchy side of Mexico through its largest esoteric market.

Huge hole looks down onto an underground beach populated with sea lions.

Imagine playing a version of Legends of the Hidden Temple, but with a distinctly Southern Gothic flare.

Site of a former hidden treehouse in New Orleans.

This strange example of the Egyptian Revival architecture trend now holds Mardi Gras floats.

This abandoned Civil War fortress is slowly being swallowed by the waters of Lake Borgne.

This bar named after the world's first mixed cocktail was home to one of New Orleans' most notorious politicians.

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 knobby, drooping New Orleans oak is a favorite place both for climbing and for meeting giraffes.

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

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