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

Center filled with hands-on displays served as a tribute to several astronauts with connections to the state.

The 80-foot tire that looms over Michigan's I-94 was once a Ferris wheel in the New York World Fair.

A popular place to pick up prehistoric coral fossils from the time when Michigan was an ocean.

This memorial to the Mercury Seven astronaut stands at the site of his former elementary school.

The body of one of the world's most famous outlaws is covered in cement and iron to prevent it from being stolen.

Legend has it the commander of the defenders drew a fateful line in the dirt with his sword just before the final battle.

An ivy-covered arch bridge dedicated to Tejano music singer and legend Rosita Fernandez.

Once in disrepair, this popular Texas stop along iconic Route 66 has been restored to its past glory.

A gorgeous garden oasis with winding paths, stone bridges, and a troubling history.

One person's lost luggage is another person's treasure.

A giant pair of thick black glasses mark the tragic demise of a trio of rock and roll legends.

Standing at 21-feet tall, this space cowboy adds to the legacy of Route 66's muffler men.

Sid Vicious famously punched a hole in the wall of this iconic music venue.

The fifth tallest statue in the United States is a shirtless monument to the oil worker.

An acoustic anomaly with a mysterious cause.

While most wind tunnels test scale models, the "Cave of Winds" was large enough for actual airplanes.

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

A tiny piece of the Moon is embedded in this stained glass masterpiece.

Home to items never before seen by the public.

A chance to follow in the footsteps of the word's most legendary animator.

An antiquated German apothecary on Chicago's North Side.

This shop for all your super spy needs hides an educational secret.