An eccentric millionaire's personal curio collection includes at least one shrunken head.

The sprawling attraction boasts a collection of more than 150 historic wagons.

The largest copper mine in Arizona, this enormous open pit emerges from the hills like an alien landscape.

The state's only comprehensive museum dedicated to the mineral that defined its history and economy.

This giant steer-skull edifice refuses to die.

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

Walk through the actual strap iron cells and solitary chambers of Arizona Territory’s first prison.

Some of the tallest ancient American ruins continue to inspire awe and curiosity.

America's only nuclear missile silo open to the public.

A natural history wunderkammer in the middle of the desert.

An Arizona museum with a collection of pharmaceutical oddities, including a jar of a gangster's chewed gum.

A Tucson museum and performance space full of found-object movable sculptures.

Miniature art that tells an enormous story.

The Magical World of George Phar Legler.

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.

A museum and tribute to a brave profession.

This rustic cabin, outfitted with gun slits, was once home to John D. Tewksbury, patriarch of the bloodiest family feud in American history.

A self-built castle made by a mysterious man.

See massive fossils that are over 200 million years old in northeastern Arizona.

What is the Thing?

Along the historic Mother Road is an old gas station with a secret counterfeiting past.

A funhouse dummy that turned out to be a real life mummy, Elmer McCurdy is an urban legend come true.

An entire home filled with over 3,000 pieces of Santa memorabilia in glass cases, walls, on Christmas trees, and even in the bathroom.