You have to love a museum with a truly dedicated focus. A focus on Superman, for example.

An alternate history park where the Union Army loses the war... to dinosaurs.

A sacred site for Native Americans surveyed by George Washington and owned by both King George III and Thomas Jefferson.

This "Plant Farm Museum" is home to the divinely inspired and visionary outsider artwork of Reverend Howard Finster.

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

The final resting place of New Orleans' most famous voodoo priestess.

Everyone and everything one man ever loved and lost, now stare into the East for all eternity.

This high point in the Great Smoky Mountains is said to be home to the chief of all bears.

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

The world's longest known cave system.

Prehistoric animals decorate this popular outdoor park.

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

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

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

When Motown musicians came to Nashville in the 1960s they stayed at this historic record-pressing company because hotels wouldn't host them.

Resting place of Hollywood's immortals is also site of summer film screenings.

An abandoned theme park with a strange and tumultuous past.

The country music legend's grave is surrounded by Astroturf because fans kept plucking out the grass.

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

This kitschy tavern is also home to rare early editions of "Treasure Island."

A statue honoring 44 continuous years of greeting passing ships.

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.