A 30-foot stack of piano keys memorializes one of the greatest keys players in jazz history.

This abandoned nuclear cooling tower casts a shadow over a bucolic town.

Explore the wide world of miniature trains.

An ode to "The Queen of Appalachia."

A 70-foot replica of the famed Eiffel Tower.

A natural sandstone bridge hidden in the Sewanee forest.

John Hendrix predicted the creation of the "Secret City" built as part of the Manhattan Project.

An ancient cave system in Tennessee’s Appalachian foothills converted to a 1,200-person music venue.

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

For decades these polar bears have roamed all around a Nashville neighborhood.

This stone incorrectly marks the 35th parallel, causing some territorial kerfuffles.

This improbable contraption was passed down through five generations of industrious Tennesseans.

This tiny 19th-century tunnel was built so a man could move his cows from one field to another.

The world's largest collection of porcelain "veilleuses-theiere," or night light teapots, includes four that belonged to Napoleon.

Follow the steps, and this roadside artwork will teach you how to dance.

The bad-ass ride of a soul legend, housed in one of the world's few soul museums.

Abandoned for 60 years, this submerged bridge was completely forgotten until the lake was drained.

Once decrepit and slated for demolition, now one of the longest pedestrian bridges in the world.

The site of the one of the most deadly train wrecks in American history.

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

This popular park is home to a sea serpent sculpture that now overshadows the twisted history of its creation.

This homegrown adoption center offers a wonderland of feline companionship.

These early tent-shaped grave coverings are unique to Appalachia.

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