A secret fresh water spring for animals and humans alike hidden along the most famous road in the United States.

This sanguine boulevard was named after a deadly cowboy bar fight.

A Wild West jailhouse that slid down the mountainside.

This collection of Wild West movie memorabilia also claims to hold some secrets of the Lost Dutchman's mine.

The highest point in Arizona is an oddly snow-topped peak within the otherwise arid state.

A natural history wunderkammer in the middle of the desert.

A nature and cultural preserve named for its multitude of petroglyphs carved by the Northern Sinagua people.

These free-roaming horses were once destined to disappear from the land.

A mysterious spirit totem at the edge of Navajo lands.

In Tucson a giant metal snake helps pedestrians cross a busy highway.

Don't blink or you'll miss it.

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

This golf ball–shaped former desert real estate office now houses a UFO museum.

Thousands of Mexican Free-Tailed Bats soar around an abandoned storm drain at sunset each summer.

Miniature art that tells an enormous story.

Collection of vintage trailers double as hotel rooms.

This Arizona observatory is famous for investigations into Martian life, and as the place humans first spotted Pluto.

A working cattle ranch with remarkably well-preserved prehistoric petroglyphs and ancient ruins.

A motel dedicated to Southwestern nostalgia.

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

This striking public art installation is suspended above a public park, designed to gently move in the breeze.

A classic Route 66 landmark that was built with scrap lumber and is held together with kitsch and puns.

Ancient pueblos built into the base of a natural canyon wall.

Limestone caves with spectacular showcase chambers.