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

This church houses the “incorrupt” body of its founding Bishop.

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

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

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.

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

This limestone outcropping was once a ceremonial site for ancient Native Americans.

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

The "Jade Museum" is full of thousands of intricately carved works of art made from various precious stones.

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

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

An oversized metal construction of Billy Tripp's moods going through life.

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.

Over a dozen Native American earth mounds dating back over 2,000 years dot this Tennessee archaeological park.

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

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

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

In one of America’s oldest mountain ranges, a long-awaited section of a scenic highway is now open to the public.

This park contains one of the largest concentrations of cedar glades, a unique and rare ecosystem.

The juke joint where legendary soul artists ate, drank, and made merry.

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

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