A sculpture made of 10 Cadillacs as a monument to the "Golden Age" of the American automobile.

A pair of giant legs paying homage to a poem, a king, and it would seem, socks.

A clear blue swimming hole with hidden caves, still unexplored.

This water tower slanted at an uncomfortable angle off the old Route 66 was an ingenious marketing ploy.

A small car graveyard sits in the shadow of the famous Cadillac Ranch.

The Grand Canyon of Texas.

This crumbling UFO is one of only a few remaining "moveable ski chalets" of its kind.

The highest point in Louisiana, Driskill Mountain at 535 feet above sea level.

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

A local landmark with generations of spraypainted messages, and more being added each day.

A theme park that suffered massive flooding during Katrina was abandoned, and now proves irresistible to trespassing explorers.

A miniature city built by a single hunchbacked monk.

The remains of an idyllic small town built for the film 'Big Fish' still stand around a rundown main street.

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

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