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

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

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

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

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

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

One man has spent decades faithfully constructing this unique brick and cinderblock castle.

Hiding behind a grocery store is a spectacular cavern carved as part of an old limestone quarry.

This historic train station has been converted to a locomotive themed hotel.

The small cave that housed Tennessee's "first citizen."

This former maximum-security prison is creepy, sobering, and supposedly haunted.

This defunct, fortress-like prison has been the setting for several movies.

All you ever needed or wanted to know about America's favorite whiskey, but not a drop to drink.

Elvis's own personal tropical hideaway.

Dinosaurs invade a suburban Nashville neighborhood.

This large cave is a summer home to thousands of bats and has a rich history dating back to prehistoric times.

The first full-scale tunnel built in America is short but scenic.

A failed utopian experiment for British expats in the American South is now a Victorian village frozen in time.

An abandoned town is hidden in Great Smoky Mountains National Park.

Home to drunken tower-climbing goats... seriously.

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

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

This funicular railway rumbles along for a mile up the nearly vertical face of Chattanooga’s Lookout Mountain.

A Memphis park where you can walk the whole Mississippi River in one go.