Prehistoric animals decorate this popular outdoor park.

One of the few surviving "Wigwam"-themed motels.

A chessmaster's dream destination.

Giant works of art interspersed throughout meadows and woodlands offer a new discovery at every turn.

The original vault that held the president's remains still stands, empty, not far from where he was finally buried.

When you visit his grave, be sure to rub the Great Emancipator's nose for good luck.

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

Fresh wooden posts have been added to ancient holes to recreate a primitive henge clock.

A once-booming Mississippi River town with a history of racial violence is now eerie and mostly abandoned.

A sculpture of a flying hawk made from colorful car doors.

Open since 1938, this diner has kept its fountain, malt machine, and all the gum that greasers left beneath its counter.

A massive volcanic plug is now a protected area that hosts a number of bird species.

This incredible collection of vintage pinball machines can be played at 25 cents a pop.

A rainbow-colored house promotes LGBTQ rights across the street from the Westboro Baptist Church.

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

Cadillac where country's first big star was found dead.

A subterranean haunt where wine and homemade biscottis are always on the menu.

The world's largest man-made underground caverns offer unparalleled underwater wonders.

Giant granite rocks standing end-to-end like a train of circus elephants.

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

Just a few miles from downtown Atlanta is a trail covered in a crazy collection of outsider art.

The 15-foot-wide, 2-ton pan fries hundreds of chickens once a year.

A six-foot pair of socks hangs from a drawer of the world's largest bureau.

Andy Griffith's hometown has made itself up to look like the fictional town of Mayberry.