The easiest way to the highest point in Wyoming is only accessible via one hefty fee.

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

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

A crumbling wizard is one of the final reminders of a roadside Middle Earth.

Cannon designed to fire an atomic warhead.

A 200-year-old bar in the historic French Quarter refuses to give up its place in history, nor its role in securing ours.

Dive bar built out of the remains of a whaling ship.

This popular bar has been blurring the line between normal and edgy for more than 75 years.

An entire town preserved as a historic landmark.

Metal sculpture folk art lining the Kansas Highway.

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

When ecosystems collide in the arid Southwest.

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

Wedding chapel's mysterious spiral staircase said to be miraculously constructed.

The first declared National Monument in the United States.

The world's largest mountain carving could fit all of Mount Rushmore inside it many times over.

Native Americans built this circle of stones, which was used to predict astronomical events.

A house carved into a rock in the 1940s.

Giant granite rocks standing end-to-end like a train of circus elephants.

400 million-year old limestone caverns nestled in the Ozarks served as shelter and a hideout for cultures throughout North American history.

Self-built house and sculpture park where the creator can still be seen in a glass coffin.

What was once a presidential estate is now an exotic menagerie and home to the Budweiser Clydesdales.

The Magic House provides a beautiful and creative environment for curious youngsters to get their knowledge on.

A historic house in St. Louis was plagued by a series of suicides committed by family members involved in a successful brewery.