A sign at the end of the Santa Monica Pier marks the traditional end of the legendary American highway.

Along a California highway is a kind of Jurassic Park made of metal.

An abandoned 1920s-era stretch of cabins now overshadowed by the 66 Motel.

In California, colorful roadside signs remind us all that love transcends borders.

Giant, natural amphitheaters made of delicate geological formations called "hoodoos."

Dramatic river bend surrounds a natural red-rocked pedestal.

See massive fossils that are over 200 million years old in northeastern Arizona.

This southwest-styled home in Santa Fe claims to be the oldest house in America thanks to an ancient bit of foundation.

The fictional star of "Breaking Bad" is memorialized with a real-life gravestone in his hometown.

A sculpture made of 10 Cadillacs as a monument to the "Golden Age" of the American automobile.

The Grand Canyon of Texas.

A monument in Washington D.C. marks the spot from which all other roads were supposed to stem.

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

A tiny monument to the unsuccessful attempt by Thomas Jefferson to place the prime meridian in Washington.

The monument's pointy aluminum tip has been melted down by repeated lightning strikes.

There’s a hidden military meme engraved on the World War II Memorial.

An overlooked memorial honoring the local Washington residents who died in World War I.

Those with a sharp eye can find the hidden image of a German Shepherd on the memorial's Mural Wall.

The bears may be gone, but their old cages can still be found.

Ice cream stand, snack bar, and time capsule of milk conveyance.

The world's largest piece of copyrighted artwork.

Holding multiple historical boats and an entire 19th century village, this New England attraction is the largest maritime museum in the world.

She become one of the first women to serve in the United States military by secretly dressing like a man.

The sprawling, eccentric estate of Ames and Ames, a brilliant botanist, and a genius inventor and artist.