After a short-lived attempt to bring America in line with the rest of the world, this road was left in metric.

This giant steer-skull edifice refuses to die.

Thousands of turbines whir at the origin of North American wind power.

This maintained cabin is where Josie Morris, an occasional associate of Butch Cassidy, lived out the last 50 years of her life by herself.

Inside this striking glass building, visitors can see thousands of dinosaur fossils in the positions that nature deposited them more than 150 million years ago.

One of the world’s largest collections of petroglyphs records 2,000 years of human activity.

Red sandstone structures dominate this landscape, which has been inhabited for some 5,000 years.

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

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

This open-pit mine is now an abandoned symbol of Bisbee's copper-mining heritage.

This Old West hotel, the longest in continuous operation in the state of Arizona, is claimed to be haunted.

A mistaken marker makes an erroneous claim along the historic Old Divide Road.

What is the Thing?

A 400-square foot model of historic Quebec is the playing field for a state of the art light and sound show.

A century after his death, this covered bridge still calls to mind the plein air painter who loved it.

This 39-foot-tall version of a Hopi figure stands in Arizona.

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

This rusted car found in Petrified Forest National Park's Route 66 exhibit may be the most photographed abandoned car in the country.

This secluded aqua waterfall in the Grand Canyon is the perfect swimming hole, and the Havasupai tribe's fiercely protected natural wonder.

Once disputed as the largest sundial in the world.

One man spent decades making these working scale models of antique cars.

A kaleidoscope gallery and steampunk emporium named for a pioneering journalist.

Visitors to this public park will also find the ruins of an old western fort.

Take a monster truck tour around an ostrich farm in the middle of the desert.