Standing at 21-feet tall, this space cowboy adds to the legacy of Route 66's muffler men.

The fifth tallest statue in the United States is a shirtless monument to the oil worker.

An acoustic anomaly with a mysterious cause.

These massive mitts are made of 30 tons of devotional bronze.

No matter what the plaque under this massive legume says, this is not the world's largest peanut.

Whimsical bronze sculptures of smiling coins and houses await visitors to this park.

Curious cave that stays a cool 56 degrees all year long.

This 13-foot smiling peanut in Georgia helped Jimmy Carter win the 1976 presidential election.

An abandoned, rusty old relic of railroad history stands at attention over the Cuyahoga River.

Cleveland's giant "free" stamp is a nod to the Civil War, but was misinterpreted for years.

A collection of outdoor art by renowned muralist Robert Dafford depicts the history of a flooded city.

The Midwestern United States' tribute to Michelangelo is a foam statue sprayed with gaudy gold paint.

Visitors to this arboretum are greeted by three smiling giants crafted from sustainable materials.

Beautiful waterfalls grace a canyon visibly torn by a violent tornado.

An underground magnet for ever-changing street art.

A herd of plastic cows hangs out under this transmission tower in rural Georgia.

A spur fit for a giant sits just off Highway 281 in Texas.

The man who wasn't there.

A trio of colossal statues spread across a Dallas neighborhood chart the emergence of a giant robot born of a locomotive and spilled gin.

This downtown Dallas art installation is always on the lookout.

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

Home to drunken tower-climbing goats... seriously.

A modernist landscape of water and sci-fi concrete.

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