I-95's Tijuana-style celebration of kitsch at the Carolina border.

This huge clock made of flowers and simple machinery was once used a political weapon.

The world's longest known cave system.

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

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

Elvis's own personal tropical hideaway.

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

A delightful park featuring homemade scale replicas of dinosaurs, tucked away in the Tennessee mountains.

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

Live long and prosper in Tennessee.

Every day a troupe of pampered water fowl walk the red carpet to their favorite fountain.

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

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

More than five miles of underground passageways.

A miniature city built by a single hunchbacked monk.

One person's lost luggage is another person's treasure.

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

A natural history museum with an extensive collection of bird dioramas.

A strange history museum, with items accumulated by a pair of globe trotting spies.

Once one of the largest producers of pig iron in the world.