This old selenite mine is dotted with tiny crystals that make it shimmer like it's covered in glitter.

This curiosity shop contains a museum filled with bizarre, unique objects.

This Old West prison built into the side of a cliff was said to be inescapable.

Legend says train robbers stashed their gold within the depths of this unusual cave.

More than 300 years ago, a revolt at this Hopi pueblo shaped the future of the American Southwest.

The eroded core of an ancient volcano is now accessible by a short hike.

A partial tunnel blasted into a steep ridge is all that remains of a failed railway across Arizona.

The remains of this hell for leather wild west town can still be found in the Arizona desert.

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

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

A natural history wunderkammer in the middle of the desert.

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

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

This 40-room dwelling tucked within a cliff was built by the basin's prehistoric residents.

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

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

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

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

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

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

Limestone caves with spectacular showcase chambers.

On the outskirts of a reborn ghost town, a decaying post office remembers the bad old days.

A spiritual vortex among the red rocks in Sedona.

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