Nevada's largest cactus collection stands outside a candy mogul's small factory.

Dyed by iron oxide over centuries, these sandstone rocks rise thousands of feet into the sky.

Sculpture garden and miniature golf course blend together in the oversized backyard of a Minnesota sculptor.

A haunting army of decomposing, moss-covered stuffed animals and dolls guard this swinging truss.

America's largest viking stands in a Minnesota city that believes it was visited by the ancient nords.

14th century Norse artifacts in Northwestern Minnesota could have proved a Viking landing before Columbus.

Half of a waterfall goes into the river while the other half seems to disappear.

A giant granite cross remembers missionary Father Frederic Baraga, and his safe passage across an angry Lake Superior.

The first declared National Monument in the United States.

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

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

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

A fitting attraction for the corn capital of the world.

Two hundred tons of pioneer artifacts were painstakingly recovered from a shipwreck at the bottom of the Missouri River.

The first car-centric shopping plaza in the U.S. brought a little bit of Spain to downtown Kansas City.

Four, 18-foot-tall badminton shuttlecocks lie scattered about the lawn of a Kansas City museum.

Community bookshelf of 25-foot-tall book spines.

The rough and tumble president's childhood home displays the shirt he was once shot in and the speech that saved him.

Creating this diorama spurred naturalist Carl Akeley to begin advocating to protect the apes.

Visit the monolithic tomb of America's most famous general.

The New York hotel where tragic visionary Nikola Tesla spent his final hours, destitute and alone but for the pigeons.

The palatial McDonald's that inspired Wesley Willis.

Illegal drag racing two stories beneath Chicago’s streets.

The spot in the Mile-High City that's exactly 5,280 feet above sea level (at least for now).