Outsider art meets paleontology at this roadside reptile repository.

The world-record holder for the longest bridge stretching continuously over water.

One of the longest water bridges in the world was built over a supposedly haunted swamp in Louisiana.

The stone labyrinth in this New Orleans city park was laid to symbolize healing in the wake of Hurricane Katrina.

This symbolic piece of New Orleans architecture is also home to a few ghastly stories.

The world's longest known cave system.

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

Come for the boats, stay to explore the intriguing assortment of art.

A 56-foot tall statue of the god of fire looks out over Birmingham, Alabama.

Alabama has a fiberglass Stonehenge. With apologies to Spinal Tap, this one is full-size.

For decades these polar bears have roamed all around a Nashville neighborhood.

An homage to the pointers and retrievers that have long been a hunter's best friend.

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

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

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

This replica of the Greek structure is in the heart of Nashville.

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

Live long and prosper in Tennessee.

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

This winding road of 318 curves is a must-visit for (careful) motorcycle and sports car enthusiasts.

This museum pays tribute to the Cherokee leader who created a written language for his people.

Enormous lake at the bottom of a unique cave system.