The remnants of a creative early method of wildfire prevention.

A mass grave for victims of an airline disaster that led to much-needed safety improvements for commercial flights.

An amazing collection of model trains, collectibles, and artifacts that span the last 100 years.

This unique competition celebrates an American Indian and Canadian First Nation cultural tradition.

A scrap-metal sculpture recalls an infamous 19th-century camel.

An important piece of history from mankind's journey to the moon sits in the lobby of a government science lab.

A towering bronze statue memorializes the founding father of postwar American conservatism.

This scrap yard doubles as a naive art gallery full of found art and farm animals.

A monument to the one-armed geologist who led the first documented expeditions through the Grand Canyon.

This isolated outpost was once the only place to cross the Colorado River for hundreds of miles.

The stone-covered graves lie within the ruins of an Old West ghost town.

Giant telescope mirrors built in a spinning furnace under a college football stadium.

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

This remote desert watering hole has a connection to a curious chapter of American history.

A former department store turned into a quirky restaurant.

This memorial pyramid marker honors one of the United States Government's first official camel riders.

This ancient trail has claimed the lives of over 2,000 people.

The remains of this rugged homestead ranch offer a brief glimpse into a bygone era.

The lost ruins of the forgotten ferry lie hidden beneath the silt.

An incredible airplane graveyard sits outside this small museum dedicated to preserving aviation history.

For those going through a life transition, a place to leave behind a piece of your former self.

This small, unassuming street is now a canvas for color and creativity.

Religious statues built because of one man's bargain with God fill this peaceful sculpture garden.

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