Shoreline strewn with the remains of ghostly fallen trees.

Less a museum than a bizarre fantasy world created by artists and engineers.

Curious cave that stays a cool 56 degrees all year long.

Two hundred tons of pioneer artifacts were painstakingly recovered from a shipwreck at the bottom of the Missouri River.

Massive still life just off the highway in Kansas.

One of the world's tallest Ferris wheels takes visitors high above Las Vegas in a spinning party room.

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.

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

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

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

Legends surround this jagged rock formation in the New Mexico desert.

The ancient dwellings of the Puebloans, located in the cliffs of majestic mesas.

Strange red rock formations that have been attributed to a higher power for hundreds of years.

Paranormal experiences in this hotel's room 217 led Stephen King to write "The Shining."

Once a mortuary that held the remains of Buffalo Bill, this Denver hotspot is now a death-fixated restaurant.

This tea house was a hand-built gift from Boulder's sister city in Tajikstan.