This quirky hot springs town known to locals as "T or C" was named after a radio show.

Twice a year, visitors can tour the desolate site that birthed the Atomic Age.

The second-largest cave chamber in the world was discovered in 1898 by a 16-year-old and a friend known as "Pothead."

Explore the largest pure gypsum deposit in the world, and go dune sledding while you're at it.

Seattle's super-sized cowboy apparel once belonged to a themed gas station that wrangled in herds of tourists.

Feast on award-winning birria tacos from a food truck inside this neon robo-tiki bar.

The bad-ass ride of a soul legend, housed in one of the world's few soul museums.

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

This Memphis recording studio launched the careers of Jerry Lee Lewis, Johnny Cash, and Elvis Presley.

When Motown musicians came to Nashville in the 1960s they stayed at this historic record-pressing company because hotels wouldn't host them.

This site is home to ancient petroglyphs and pictographs dating back to 6,000 B.C.

A sharp bend in a dramatic river canyon cut through red rocks.

Archaeologists believe this panel of petroglyphs depicting descending sheep and other figures in Glen Canyon are 3,000 to 6,000 years old.

These mid-century motels once housed the workers who built the Glen Canyon Dam.

A house carved into a rock in the 1940s.

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

The location where the iconic movie character declared it was time to go home.

It's safe—and permitted—to walk across these twin natural sandstone arches.

A Mars simulation in the southern Utah desert.

One of the world’s largest collections of petroglyphs records 2,000 years of human activity.

The fifth-longest natural arch in the world, and the longest outside China.

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

Giant, natural amphitheaters made of delicate geological formations called "hoodoos."

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