At this Denver landmark, the meals are compulsory, the sopapillas are complimentary, and the insanity is everywhere.

The high point on the 16th president's eponymous roadway is marked by a massive version of his head.

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

This Nebraska town wants to double its population with plywood cut-outs of townsfolk.

What do a giraffe, an elephant, and reasonably priced steaks have in common? This roadside restaurant filled with exotic taxidermy.

This erect, phallic geological spire wasn't always named so domestically.

An experimental, automotive replica of Stonehenge.

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

This replica stave church looks like a piece of Norway was simply plopped down in South Dakota.

The highest point in South Dakota contains the ashes of Valentine McGillycuudy, the "Holy White Man."

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

Other-worldly rock formations and ancient fossils abound in this unique stretch of Nebraska badlands.

A rancher expanding a natural spring for his cattle came up with bones – lots and lots of them.

Site of the 1879 Cheyenne Outbreak and the site where famed Sioux chief Crazy Horse met his fate.

America's largest man-made forest was planted in an effort to bring back the past.

This Great Plains museum pays tribute to both the prosperity and tragedy of the North American fur trade.