A jukebox headstone marks the grave of the Cleveland disc jockey credited with coining the term “rock 'n' roll."

The highest point in Iowa, while not that impressive to mountain states, has earned its own monuments.

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.

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

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

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

Home of the golf club used by Alan Shepard on the moon, and more artifacts from the sport's history.

The summit Roosevelt conquered before he descended to become The Chief.

An architecturally unique lighthouse that had to be lifted up and moved to avoid falling in the sea.

Built by the patriotic residents of Boonsboro in a single day.

Bizarre Cavern.

The world's largest public collection of PEZ memorabilia.

As state high-points-by-elevation go this spot is one of the lowest, but for years it was also the hardest to climb.

Enjoy an overnight at an old haunted B&B site of the Borden family murders.

This titanic java kettle is one of the many kitschy landmarks located along America's OTHER famous highway.

Pennsylvania's highest point is spotted with boulders which were pushed to the surface by nothing but cold.

Rusting away on the edge of New Jersey are the remains of a Cold War missile launch site.

These unassuming lighthouses have seen the first reading of the Pledge of Allegiance, the first wireless transmission, and more than one mystery.

The sweetest graveyard in the world is filled with headstones for dearly de-pinted ice cream flavors.

This eerily well-preserved coal town was saved from destruction by a Sean Connery movie.

The highest point in Delaware is located under a trailer so this marker across the street will have to do.

A local prank turned town icon.

Washington's iconic carousel has a nice piece of Civil Rights history.

Look closely and you’ll notice that the color changes a third of the way up the tower.