One man’s religious convictions led him to build this stone castle meant to withstand an apocalypse.

An attack on a prominent Black attorney's house sparked a watershed moment in Nashville's civil rights movement.

The pan man stands as a testament to the functionality of American cast iron cookware.

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.

A key producer of charcoal iron in the early 1800s, the structure still stands today.

Over 200 people were buried here with only a small stone to mark their final resting place.

This museum dedicated to an oft-overlooked support industry features a surprisingly moving brass diorama of a man being saved from a sinking car.

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

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

A heartwarming message to those entering and departing Music City from above.

One of the Cemestos prefab homes built to secretly house thousands of Manhattan Project workers.

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

Mysterious library of an infamous financier and spiritual seeker.

This simple, broken column marks the final resting place of one of America's most famous explorers.

In the hometown of the Grand Ole Opry star is a larger-than-life memorial statue made entirely from chicken wire.

A bronze sculpture honors the 12 black students who attended the first integrated public high school in the segregated South.

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.

Victorian-era Egyptomania left its mark on this Nashville landmark.

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

The alley connecting two of country music’s most historic venues has a rich history of its own.

Crumbling Kennedys and a decaying Tecumseh are just some of the haunting remains of one man's cement art trail.

This mansion turned restaurant was once a pitstop for Al Capone during his travels.