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

The Corinthian columns that towered over Abraham Lincoln’s inauguration stand proud.

For two weeks every June, fireflies in the Smoky Mountains perform an astonishing light show.

An unknown Hall of Fame in Jackson, Tennessee.

Once one of the largest producers of pig iron in the world.

A 56-foot tall statue of the god of fire looks out over Birmingham, Alabama.

Electrical pylon in the shape of Disney's beloved mouse.

One of many gator theme parks, abandoned in the sugar fields of South Florida.

Two geological phenomena in one precarious locale: a towering stone window, and a deep blue void.

This Stone Age solar temple aligns with the sun on each equinox and solstice.

Ancient mysterious ruts carved in the bedrock.

This replica of the Greek structure is in the heart of Nashville.

An engraved boulder marks the spot where Patsy Cline's life ended in a plane crash.

The hotel where Martin Luther King Jr. was shot is now a museum dedicated to his work.

Every day a troupe of pampered water fowl walk the red carpet to their favorite fountain.

Town not known for anything except its strange name.

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

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

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

A fitting attraction for the corn capital of the world.

Labor provided by Great Depression-era programs restored these 25,000 acres in Tennessee.

This bridge is haunted by the ghost of a distraught mother.

A 300-yard long natural tunnel runs through a ridge deep in the Appalachian Mountains.

Rural churches in the middle of nowhere with religious frescoes by famous artist.