Steepest flood safety railway in the entire world.

The only statue of its kind to commemorate Washington's beginnings as an officer of the British Colonial Militia.

A living maritime paradox still floats in the same lake where it was built and resurrected... or was it?

This high point in the Great Smoky Mountains is said to be home to the chief of all bears.

While knives are the main feature in this store, visitors will also find dinosaur bones and meteorites.

This 19th-century building inadvertently preserved the handprints of its builders within its walls.

Mile-long cave system near Great Smoky Mountains.

This winding road of 318 curves is a must-visit for (careful) motorcycle and sports car enthusiasts.

Moonbows over Kentucky.

Kentucky, Tennessee, and Virginia meet at this point in the Cumberland Gap.

Catch a ride through the Pennsylvania countryside on this historic narrow-gauge railroad.

This dramatic rail curve was once the target of a failed Nazi attack.

The only museum in the Western Pennsylvania region that focuses on Asian art and Meissen porcelain.

The site of Neil Armstrong's first flight is marked by a full on replica of the moon landers.

A monument to the “unrecognized dead” of the tragic 1876 train crash.

"Where the ducks walk on fish."

The Pennsylvania landscape depicted by a quarter mile of mosaics made from used road signs.

Some 2,000 carvings show this rare desert spring has been an oasis for travelers for over a thousand years.

This rusted car found in Petrified Forest National Park's Route 66 exhibit may be the most photographed abandoned car in the country.

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

Ancient pueblos built into the base of a natural canyon wall.

This Native American settlement dates back to the Pueblo II period.

A sharp bend in a dramatic river canyon cut through red rocks.

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