The same security that protects our nukes accidentally protected a gentle herd of antelope.

Long before guestbooks and hotels, frontier travelers signed their names on this rock face.

An immersive environment that is part haunted house, part choose-your-own-adventure, and part jungle gym.

Every president in history is immortalized in bronze in downtown Rapid City.

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 first declared National Monument in the United States.

One of America’s oldest and spookiest hotels, thanks to the residency of ghosts, dead presidents, and Alfred Hitchcock.

Thanks to a loophole in property ownership, this alleyway has become a cacophonous street gallery.

Georgia's first brewery is also one of its oldest surviving buildings.

South Dakota's oldest operating brewery is housed inside a historic firehouse.

The lush coastal city of Astoria is riddled with forgotten secret sidewalks.

100-year-old shipwreck you can walk up to at low tide.

A public fountain that spouts "health water" from a nearby spring.

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

When ecosystems collide in the arid Southwest.

Miraculous tree that seems to sprout out of solid rock.

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

At this Denver landmark, the meals are compulsory, the sopapillas are complimentary, and the insanity is everywhere.

A stark reminder of the huge nuclear weapons plant that once stood on the site and its effect on the surrounding area.

These faux-cliff dwellings allow visitors to climb around on a replica archaeological site.

This extravagant Art Nouveau rest stop features a million-dollar view of the Columbia River.

A roaring, awe-inspiring double cascade of icy water flows through woodland Oregon like something out of a Tolkien novel.

A massive sea stack famous for its appearance in The Goonies.