A brick-paved former section of the historic coast-to-coast highway.

In rural Iowa, an imported 19th-century windmill overlooks an unlikely enclave of Danish culture.

The World's Largest Bull.

A half-mile long and three stories high, this bridge over the Des Moines River Valley mimics a descent into a mine shaft.

16,500-acre ranch filled with American heritage, geological wonders, and a giant pile of tires is the crown jewel of an intriguing tug-of-war.

Happen to come across a dead eagle? Send it to America's official dead eagle warehouse.

This Colorado hiking trail provides a small gold mine of abandoned gold mines.

Miraculous tree that seems to sprout out of solid rock.

One of the smallest towns in the United States.

The high point on the 16th president's eponymous roadway is marked by a massive version of his head.

At one time this small mining village was the highest town in America but now it sits abandoned while the mine churns on.

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

Even in death, he's still your huckleberry.

A breathtaking array of ancient Pueblo structures and artifacts counterintuitively preserved by neglect.

The ancient dwellings of the Puebloans, located in the cliffs of majestic mesas.

This ghost town was once a cult-like religious utopian settlement.

Oddly shaped rock formation, misassociated with a nearby utopian community.

A house carved into a rock in the 1940s.

Few things look more out of place than the electric blue ponds in the reddish-brown desert of Utah.

A ghost town that held steady longer than most, but finally gave up the ghost.

A turn-of-the-century architectural marvel built on healing mineral springs and salt licks.

All that remains of this once-booming mining town are the ruins of a saloon.

A tiny nondenominational church harkens back to the days of the first homesteaders in the region.

This nearly abandoned town was once a thriving mining community until a series of fires.