A natural sandstone bridge hidden in the Sewanee forest.

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

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

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

Mysterious library of an infamous financier and spiritual seeker.

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

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

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

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

A restored, one-room African-American schoolhouse in the diva's hometown now preserves the legacy of its most famous student.

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.

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

A reclusive Memphis neighborhood is home to decades worth of misunderstood Masonic folk art.

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

Live long and prosper in Tennessee.

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

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

At 135 years old and counting, this historic print shop is heaven for poster nerds and music buffs.

The hotel where Martin Luther King Jr. was shot is now a museum dedicated to his work.

The secret city built by the Manhattan Project.

More than five miles of underground passageways.

Better known as the "Body Farm," this unique research facility has been studying how human bodies break down since the 1980s.

The mysterious wonder of an underground waterfall is illuminated by multicolored lights.