This ancient cave is home to a museum, bar, and is filled with fluorescent minerals.

Nature has shaped this drainage tunnel into the digestive tract of a mighty beast.

This pop-culture shop also offers the chance to become part of their favorite tv show or movie.

In 1975, a forestry worker in Arizona claimed to have been abducted by a UFO.

An unreal vintage shop that wears its dadaist influence on its zombie fish.

A tunnel with windows, so you don't miss out on the impressive views.

Not your typical pet cemetery.

A mysterious spirit totem at the edge of Navajo lands.

An Italian restaurant became a rock-and-roll hangout and the lair of the "Hollywood vampires."

A sign at the end of the Santa Monica Pier marks the traditional end of the legendary American highway.

The notorious couple camped at this site after a bloody shootout with police.

Twenty-seven massive radio antennas on the high plains of New Mexico search for life on other planets.

Originally conceived as part of a proposed Arizona State Capitol building in the 1950s, this structure built in 2004 stands as a monument to the architect's legacy.

This small, unassuming street is now a canvas for color and creativity.

This head-spinningly bizarre Depression-era art cave is wall-to-wall quartz and Jesus.

The world's only teal arches exist in a city that cares more about its aesthetic than an Instagram influencer.

A geological mystery on Camelback Mountain.

Open since 1938, this diner has kept its fountain, malt machine, and all the gum that greasers left beneath its counter.