What else would you call a playground hidden in Alabama's oldest and largest cemetery?

An abandoned theme park with a strange and tumultuous past.

Home of an evil witch famous within southern folklore.

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

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

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

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

Live long and prosper in Tennessee.

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

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

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

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

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

A bizarre roadside attraction and the first instance of miniature golf in the world.

More than five miles of underground passageways.

Eternal resting place of the grave robber and murderer who served as inspiration for many of cinema’s famous madmen.

Taxidermy and miniatures come together to create this unique museum.

A river with some unusual, and occasionally dangerous, habits.

The spaceship-like theater, which is still in use, was one of the most popular exhibits at the 1964 New York World's Fair.

This little barrel-shaped cottage by Lake Superior was once a cartoonist's summer retreat.

The honor of highest point in Michigan was almost given to the wrong peak before this mountain won out by 11 inches.

The site where Michigan launched its first rocket into space lies abandoned in the dense woods along Lake Superior.

A tragedy and memorial that raised awareness about the dangers of unsealed mineshafts.