A giant telephone commemorates the last "crank" call ever made in the U.S.

Former laboratory of radical psychiatrist Wilhelm Reich.

The world's largest rotating world.

This tiny patch of arid sand sits in one of the greenest states in the United States.

A reliquary of pop culture marvels, including the world's largest (and most terrifying) Jack-in-the-Box.

The Virginia farm where John Wilkes Booth met his grisly end is now largely forgotten.

The remnants of the fortress that saved Georgia from the Spanish still stand guard on their swampy island.

The world's first nuclear power plant is open to visitors looking to role-play a meltdown.

Home to the deepest rift anywhere on Earth.

The last physical evidence of the Lewis and Clark trail is one of their autographs etched into this giant rock.

High in the Rockies the third largest statue in the U.S. opens her welcoming arms, and lights up the night sky.

A monument to the egos of two railroad magnates that fell into decline along with their careers.

Miraculous tree that seems to sprout out of solid rock.

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

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

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

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

The first declared National Monument in the United States.

This shallow pit was once used to send over 20,000 buffalo plummeting to their death.

A cemetery housing wild west legends in South Dakota.

Known as "The Hill of the Little Devils."

This massive roadside mascot was the first version of the giant to illustrate his butt.

Ever wanted to can Spam?

They call this long foot bridge a swinging bridge, but really it's the bouncing you have to watch out for.