So many migrating birds roost on the bridge, it has a special summer speed limit.

Step back in time on this preserved 1800s farm.

This rare basilica nestled right in downtown Asheville is an architectural marvel, inside and out.

The enormous 250-room Vanderbilt mansion conceals hidden doors and secret passageways.

Classy up your Big Mac with bow-tied servers and chandeliers at the world's fanciest McDonald's.

This staircase in a lush tropical grotto was built by enslaved laborers and renamed to honor Queen Victoria's role in ending slavery in the British Empire.

Pulled from the rubble of one of the worst modern tragedies, a steel crossbeam became a symbol of hope for New Yorkers.

The North Carolina grounds are leased in perpetuity to the British Commonwealth for as long as the WWII sailors are buried there.

The time thousands of bags of chips washed ashore in the Outer Banks is memorialized in a local museum.

At one of the nation’s longest-running professional theaters, the audience used to barter for tickets with produce and livestock.

Country fans may flock to Nashville's music scene, but this Appalachian town is where the genre was born.

One street divides a single town that stands in two U.S. states.

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

An ode to "The Queen of Appalachia."

The secret city built by the Manhattan Project.

This museum pays tribute to the Cherokee leader who created a written language for his people.

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

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

A recreation of the doomed ocean liner in the middle of the Smoky Mountains.

Wild lights and sound effects turn a walk through some caves into an eye-popping 1960s tourist attraction.

Stroll around the headstones of notable figures from Knoxville's history, as well as towering monoliths and melancholic headstones.

The world's largest version of this iconic puzzle cube is located in Knoxville, Tennessee.

Once a gas station, this flightless airplane beside the Old Dixie Highway now houses a barbershop.

Knoxville’s architectural icon was the symbol of the 1982 World’s Fair, even catching the googly eye of Bart Simpson.