Eight rare Corvettes are swallowed up by a sinkhole in Kentucky's National Corvette Museum.

Elvis's own personal tropical hideaway.

Giant novelty guitars now mark the spot where Robert Johnson is said to have sold his soul to the devil.

The ill-fated plan to reroute the Mississippi so that Union ships could bypass Confederate fortifications on the river bend.

These pretty kitties killed and ate as many as 135 railway workers.

A display of magnificent stained glass windows is the first exhibit of its kind.

Recognized the world over as the home of the McCallisters in the 1990 movie "Home Alone."

This haunted hotel built on natural springs once served as a hospital for a quack doctor promising a cure for cancer.

An extravagant western hotel where every floor is the "ground floor."

This monumental Jesus is often referred to as "Our Milk Carton With Arms."

A large stone map of Arkansas awaits visitors to its highest point.

A trash dump made beautiful by nature's power.

One of the most scenic stretches of road in America winds between some of the country's oldest trees.

This extravagant Art Nouveau rest stop features a million-dollar view of the Columbia River.

Home to the deepest rift anywhere on Earth.

A pair of giant roadside arrows are all that remains of a former Route 66 trading post.

If drivers cross the rumble strip on this stretch of Route 66 at just the right speed it plays "America the Beautiful."

A clear blue swimming hole with hidden caves, still unexplored.

A museum dedicated to the alleged Roswell Incident.

One believer transformed a local curiosity into proof of Vikings on the Great Plains.

The only diamond mine in the world where you can keep what you find.

A recreated Stonehenge stands in a country field, complete with Easter Island moai heads standing as sentries.

A 131-year-old wunderkammer of Texas history.

Two small markers remember the Alamo's feline protectors.