Population: 1.

A six-ton, 12-foot-tall concrete prairie dog is touted as the largest in the world.

The first declared National Monument in the United States.

The granddaddy of all tourist traps, built on ice water, jackalopes, and a giant dinosaur.

Yes, this monument is aware that it is about 20 miles away from the actual center of the United States.

An antique Beechcraft airplane serves as a giant windsock for people driving through the blustery open country of eastern Wyoming.

A cemetery housing wild west legends in South Dakota.

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

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

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

One of America's first dinosaur parks gives a window into Depression-era paleontology.

This replica stave church looks like a piece of Norway was simply plopped down in South Dakota.

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

The highest point in South Dakota contains the ashes of Valentine McGillycuudy, the "Holy White Man."

Hidden behind Lincoln's head is a 70-foot-long chamber containing enamel plates documenting American history, sealed in a teakwood box in a titanium vault.

Hell on Earth is actually a small town in Michigan where anyone can be mayor for a day.

Come for the Italian food, stay for the taxidermy and giant statues.

A completely round house designed for the Atomic Age.

The rusting remains are visible sticking out of the waters of the Delaware Bay.

Several times a year, during low tide, two pairs of historic train tracks are revealed on this New Jersey beach.

World War II bunker still standing on the New Jersey beach.

The creek where a shark wreaked terror upon New Jersey, and served as the inspiration for "Jaws."

This massive boulder is either a unique rock formation created by glacial melt or a magic energy vortex.

A reservoir of vintage pinball machines and arcade games for the nostalgic and thrill seeking.