A bypass decorated with large wooden troll carvings.

More than 5,000 contemporary and "historic" mustards from around the world.

The arboretum whose marshy soil sucked up the dreams of housing developers.

"Looks so real, it's scary!"

This 16-foot-diameter wooden coin has been standing in Iowa City since 2006.

A single artist is behind these large-scale models made of hundreds of thousands of two-inch wooden matchsticks.

"Iron Age" creatures fill this huckster's rusted metal sculpture garden.

This massive Maya archaeological site is home to the tallest man-made structure in Belize.

Beating out all other concrete competitors, this massive garden feature's pointy hat has earned it a world record.

One of Savannah's oldest and most haunted cemeteries, featuring graves desecrated by Sherman's Union Army.

A sculpture of the famous photograph stands on San Diego's "Greatest Generation Walk."

Swarms of butterflies cannot compare to the awe inspired by the publicly-funded nakedness once displayed in this sunken garden.

Behind this beachfront shop lies a spectacular, colorful sea cave with an equally colorful past.

Wondrous sandstone hoodoos where Native Americans collected clay for pottery, 9,000 years ago.

A dramatic, 360-degree recreation of Pickett's Charge in the Civil War.

Home of the only civilian casualty at the Battle of Gettysburg.

The seat of Buffalo government is a gorgeous Art Deco palace.

The site of William McKinley's tragic assassination is only marked by an underwhelming boulder.

Buffalo's abandoned concrete grain elevators are getting a second life.

The absurd creation is a compulsory destination for selfies in Buffalo.

This hidden stream beneath Indianapolis makes an appearance in the best-selling novel "Underground Airlines."

What was meant to be a temporary exhibit is now a permanent fixture at the St. Louis Zoo filled with beautiful birds.

A chessmaster's dream destination.

Less a museum than a bizarre fantasy world created by artists and engineers.