The lowest point in South Dakota and the source of the Minnesota River.

More than 7,000 gallons of water pour over these cascading red quartzite waterfalls every second.

A fitting attraction for the corn capital of the world.

A place where the laws of nature seem to have gone completely berserk... but of course haven't.

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

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

Once a slice of Cold War-era military history, this museum is finding its future in the stars.

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

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

From this scenic rockface, you can still see the paths Western pioneers followed.

Hawaii’s largest cemetery rests inside an extinct volcano crater.

A glass display case holds the document that ended the Second World War—which one person signed on the wrong line.

Home of a French nobleman's short-lived attempt at raising cattle in the Badlands of North Dakota.

"...I guess that was your accomplice in the wood chipper?"

The world's largest Holstein cow.

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

A monument to the center of the North American continent may be off by a few miles.

Each year, one talented artist puts on a show sculpting twelve butter-based busts of dairy princesses.

Nestled on the banks of the scenic Otter Tail River, this mill stands in memorial of Minnesota's flour-filled past.

Scrap metal transformed into surreal roadside art.

This landmark honoring a local beer brand is an iconic part of the Minneapolis skyline.

See how Laura Ingalls lived on the Minnesota prairie.

A winged-helmed, sword-brandishing tribute to German Americans.

Where one of America's greatest songwriters lived before he was Bob Dylan.