Visit this playground of waterfalls, caves and sinkholes.

Labor provided by Great Depression-era programs restored these 25,000 acres 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 beloved American snack was conceived by a hungry coal miner.

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

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

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

This defunct, fortress-like prison has been the setting for several movies.

An enormous mural of a local Nashville resident adorns this abandoned silo.

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

The grave of America's 11th president is not in some grand monument but instead it's hidden away on the grounds of the Tennessee Capital.

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

Victorian-era Egyptomania left its mark on this Nashville landmark.

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

In 1912, a broken section of the reservoir wall released millions of gallons of water and destroyed many homes downhill.

This quirky local sculpture is quite literally a fish out of water.

One Confederate statue that accurately reflects the ugliness of its subject.

Flaunt your karaoke chops at this pitch-perfect dive bar.

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

Odd castle-like structures for collecting water sticking out of the Mississippi River.

Once one of the world's great cities, Cahokia was a place of religious worship, trade and mass human sacrifice before being mysteriously abandoned.