Colorful sand dunes create a unique attraction in this part of Utah's red-rock country.

The unusual patterns in this rock formation result from two distinct modes of weathering.

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

The hike through a narrow river flanked by the 2,000-foot-tall walls of Zion Canyon is one of the best in the world.

If there's another drive-through golf-cart bar in a bat-filled cave on top of a mountain, we don't know about it.

These ruins of a pre-Columbian cliff village are among the most beautiful and well preserved in New Mexico.

A frozen oasis lies beneath the scorching New Mexico desert.

A museum devoted entirely to the rattlesnakes and snake-related art.

Eat like pre-Columbian Native Americans in this New Mexico restaurant within the Indian Pueblo Cultural Center.

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

A clear blue swimming hole with hidden caves, still unexplored.

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

Come for the fried chicken, stay for the history at Oklahoma's oldest bar.

Formerly known as National D-Day Museum, this collection commemorates the battles of Normandy and WWII.

A 200-year-old building in the French Quarter that was to be Napoleon's home in the New World.

The oldest family-run restaurant in the United States is a living museum of New Orleans dining history.

The second oldest continuously operating bar in Louisiana.

New Orleans' famous cemetery, located on the site of a former race track.

The world-record holder for the longest bridge stretching continuously over water.

This Wild West attraction is alive with glitching automatons.

This mining town boomed in the Atomic Age when uranium was gold, only to be abandoned when the industry collapsed.

A beautiful geyser under environmental threat.

Celebrate the history of the rich and truly misunderstood relationship between man and pigeon.

Sid Vicious famously punched a hole in the wall of this iconic music venue.