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

Legends surround this jagged rock formation in the New Mexico desert.

The childhood home of Henry Jones Jr. is now an adventure-themed bed and breakfast.

A multi-storied adobe complex has been inhabited for more than a thousand years.

When ecosystems collide in the arid Southwest.

The scene of one of the darkest moments in American labor history has been left essentially untouched since the tragedy.

The largest self-built castle in the U.S., six decades in the making.

A phenomenal assembly of pueblos in New Mexico is the most complete example of ancient ruins north of the border.

Natural sonic phenomenon comes with a grisly legend of murder and blood.

This razorback ridgeline has doubled as a scenic drive since the early 1900s.

Wondrous sandstone hoodoos where Native Americans collected clay for pottery, 9,000 years ago.

Crystal clear lake with a shoreline of travertine located in a Colorado canyon.

While most of the games in this arcade take quarters, that would have been a small fortune when they were made.

Strange red rock formations that have been attributed to a higher power for hundreds of years.

The largest source of fossilized insects anywhere.

The remains of the dam that unleashed a 15-foot wall of water on Denver.

This underfoot portrait is the work of a disgruntled painter inspired by a tragic poem.

The Denver airport is guarded by a 32-foot-tall sculpture of a demonic horse.

Travel through the wholesome amusements of yesteryear at this charming miniature village.

The final resting place of American icon Buffalo Bill, and a museum that aids in telling his tale.

A downtown park built on top of unclaimed graves.