An unusual slot canyon in the Aztec/Navajo Sandstone has a cross-section like an inverted old-fashioned keyhole.

Harder layers in colorful sandstone weather out as prominent “fins" and even more intricate and bizarre shapes.

All of the 20 occupied houses in this mostly abandoned town feature some curious display of junk art.

Stairs often replace streets on the steep slopes of this old mining town.

This is one really big nut.

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

The first Protestant church in Arizona and only Gothic Revival style adobe church in the world.

A living snapshot of a different time in America is preserved and maintained by a community of volunteers.

The Jewish section of the famous Boothill Graveyard was abandoned for nearly 100 years.

A wild west cemetery in Tombstone, Arizona, provides a window into the Old West.

An old saloon in the West filled with history, and according to some, a few dozen ghosts.

The world's largest rose bush has literally outgrown the pioneer museum it was planted behind.

This Old West hotel, the longest in continuous operation in the state of Arizona, is claimed to be haunted.

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

This open-pit mine is now an abandoned symbol of Bisbee's copper-mining heritage.

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

This 47-foot chile pepper sculpture welcomes Scoville heat unit obsessed tourists to the Big Chile Inn.

Recycling meets art in this colorful barricade.

The drama of nature in full effect in this Nevada State Park.

Named after an outlaw who used the basin as a hideout.

These markers are used to document elevation changes around the famed dam.

A Norwegian-born sculptor created these soaring guardian angels at the entrance to Hoover Dam.

Experience a charming 1930s version of "infotainment."

An old railroad grade built for the construction of Hoover Dam is now a recreational trail featuring several tunnels and sweeping views of Lake Mead.