Moonbows over Kentucky.

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

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

The highest point in Tennessee, Clingmans Dome bears witness to the ravages of one type of insect.

This road in the Great Smoky Mountains was supposed to assuage a displaced community, but ended up a $52 million dead end.

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

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

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

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

A historic gristmill that still produces flour and grits the old-fashioned way.

Enormous lake at the bottom of a unique cave system.

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

This 19th-century building inadvertently preserved the handprints of its builders within its walls.

A roadside music shop featuring a confounding series of folk art installations.

Once a gas station, this flightless airplane beside the Old Dixie Highway now houses a barbershop.

Stroll around the headstones of notable figures from Knoxville's history, as well as towering monoliths and melancholic headstones.

The world's largest version of this iconic puzzle cube is located in Knoxville, Tennessee.

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

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

This urban drawbridge gained eternal pop culture fame when the Blues Brothers jumped it while it was raised.

A military museum and library dedicated to the citizen soldier.

A journey begins with a single step, and for many, the road-trip of a lifetime started at this Chicago intersection.

To find the "unicorns of the deep" you've got to go downstairs.

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