Collection of vintage trailers double as hotel rooms.

Founded by members of the Tohono O’odham Nation, this one-room joint's James Beard–winning fry bread is light as a cloud.

A working cattle ranch with remarkably well-preserved prehistoric petroglyphs and ancient ruins.

This striking public art installation is suspended above a public park, designed to gently move in the breeze.

One of the largest, oldest, darkest, quietest motel rooms in the world.

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

This 4,000-foot-diameter hole is touted as "the most well known, best preserved meteorite crater on Earth."

The installation’s official name, “You Who Are Getting Obliterated in the Dancing Swarm of Fireflies,” says it all.

Dramatic river bend surrounds a natural red-rocked pedestal.

Most-visited and most-photographed slot canyon in the American Southwest.

Twin Peaks' real life Double R Diner has been restored to its damn fine television look.

An obscure waterfall that looks like something out of a fantasy novel.

An extraordinary mixture of natural beauty and man-made phenomena.

Rustic natural hot springs in the deciduous rain forest.

This conservatory allows a little bit of the tropics to thrive in the middle of a major Canadian city.

A high point in Vancouver kitsch.

A font of vintage porn on the silver screen.

Inside a former cabaret, seven floors of erotic art.

The macabre collection of Jacques Sirgent, an expert scholar on the undead and all of their trappings.

A mud statue stands in the dark tunnels, seeming to hold up the weight of the city above.

Exquisite wall sculptures carved in secret by an early quarryman in an obscure corner of the Paris Catacombs.

Behind the pink curtain, Au Bonheur du Jour, an art gallery of erotic archives.

A scandalous Art Nouveau collaboration that set Paris all atwitter at the turn of the century.

A rescue facility that caters specifically to wolf-dog hybrids, and educates about these unique animals.