Crumbling remnants of what was once a booming town full of silver.

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

This southwestern historic site was designed and built by an artist who wanted his work to "feel at home."

A cabinet of curious mathematical models and old calculators.

Miniature art that tells an enormous story.

From working out of his garage to the James Beard semifinals, one Tucson baker has kept his fan base—and his grains—local.

The first permanent memorial to a unique secret weapon of World War II.

The world's largest military aircraft cemetery.

Once the product of an inexplicable gold strike, this ghost town is now home to one man and his love of classic machines.

Make a wish at what might be America's only Catholic shrine to a sinner.

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

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

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