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

A small canyon with petroglyphs and a seasonal waterfall, only a short hike from the remnants of old Route 66.

One of the world's largest telescopes, stares into the night sky with two huge mirrors.

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

An artificial crater field that trained astronauts for lunar exploration.

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.

This Route 66 classic sports a giant fiberglass rabbit that you can ride.

What is the Thing?

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

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

The largest natural travertine bridge in the world is nestled in a small canyon in central Arizona.

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

Limestone caves with spectacular showcase chambers.

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

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

In this small Phoenix taxidermy emporium, you can find everything from a squid in a jar to a freeze-dried toad.

One of the largest, oldest, darkest, quietest motel rooms in the world.

Witnessing the might of this dessert-colored desert waterfall is a rare, powerful treat.

An arsenic-filled pool in the Grand Canyon takes on the appearance of a giant, overflowing pumpkin.

An homage to everyone's favorite prehistoric cartoon family.

In a 345-million-year-old cave that's 200 feet underground, dinner awaits.

Ninety feet off the valley floor is an ancient dwelling put under protection of the U.S. government by Teddy Roosevelt.