A roadside collection of over-sized iron creations that are a bit more macabre than most.

This massive roadside mascot was the first version of the giant to illustrate his butt.

This soaring sculpture and Sioux Falls landmark represents the leap of faith taken to make one's dreams come true.

Home to one of the world’s largest nutcracker collections and other historical curiosities.

A fitting attraction for the corn capital of the world.

A striking sculpture built to honor the women of the Lakota and Dakota Nations.

A six-ton, 12-foot-tall concrete prairie dog is touted as the largest in the world.

Dedicated to the history of the 1,000 nuclear missiles that once covered the Great Plains.

One of the first intercontinental ballistic missile sites in the United States.

The granddaddy of all tourist traps, built on ice water, jackalopes, and a giant dinosaur.

Every president in history is immortalized in bronze in downtown Rapid City.

Thanks to a loophole in property ownership, this alleyway has become a cacophonous street gallery.

One of America's first dinosaur parks gives a window into Depression-era paleontology.

One man's quest to save his town with a trail of record-breaking sculptures.

The world's largest mountain carving could fit all of Mount Rushmore inside it many times over.

This towering wooden Sasquatch was carved with a chainsaw.

This beautiful ancient site is dotted with perforated sandstone pillars considered sacred by some Native American groups.

Visit a church sculpted from hardened lava.

The first declared National Monument in the United States.

An antique Beechcraft airplane serves as a giant windsock for people driving through the blustery open country of eastern Wyoming.

The oldest badlands in North America, Makoshika State Park takes it name from the Lakota words for broken land.

The world's largest Holstein cow.

The metal bird, nicknamed "Sandy," stands nearly 40 feet tall and is an homage to the birds that migrate through North Dakota every year.

A true roadside icon standing on the same plains that the herds once roamed.