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

This is one really big nut.

Natural sonic phenomenon comes with a grisly legend of murder and blood.

On the side of a remote mountain, a stone face bearing an inscription of mysterious origin.

The old Route 66 town straddling Texas and New Mexico died along with the Main Street of America.

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

If drivers cross the rumble strip on this stretch of Route 66 at just the right speed it plays "America the Beautiful."

A museum dedicated to the alleged Roswell Incident.

Seemingly grown on some other world, these New Mexico rock formations look like a disused science fiction set.

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

An immersive environment that is part haunted house, part choose-your-own-adventure, and part jungle gym.

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

The burial grounds of a secret society includes fences topped with fake Tesla balls.

This eclectic collection documents the wild legacies of "America's Wickedest Street."

16,500-acre ranch filled with American heritage, geological wonders, and a giant pile of tires is the crown jewel of an intriguing tug-of-war.

A mental health hospital dating back more than 139 years, now features a museum.

Final resting place of a 19th century gold prospector and convicted cannibal.

This Boeing KC-97 tanker is now a restaurant for aviation lovers.

This grand stone tower was dedicated to a famed American humorist almost by coincidence.

A research lab and hands-on museum where visitors can experiment with retro technology.

Metal water storage tank turned ethereal concert hall.

A futuristic hovertrain is parked unceremoniously alongside a nondescript road.

The remains of the dam that unleashed a 15-foot wall of water on Denver.

Small teepee-like houses built for TB patients have become sheds, studios, and bus stops around Colorado Springs.