This 19th century Sioux City candy company is the home of the Twin Bing, a historic, chocolate-covered treat.

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

This towering wooden Sasquatch was carved with a chainsaw.

One of the largest private collections of fossils in the world.

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

A relic of roadside lore and perhaps the first of its kind in North America.

Hidden behind Lincoln's head is a chamber containing enamel plates documenting American history, sealed in a teakwood box in a titanium vault.

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

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.

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

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

A fitting attraction for the corn capital of the world.

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

Ever wanted to can Spam?

This giant fiberglass sunfish welcomes visitors to Onalaska, Wisconsin, the "Sunfish Capital of the World."

Giant six-pack could provide one person a six-pack a day for 3,351 years.

This downtown statue pays tribute to the Native American game that gave the city of La Crosse its name.

This memorial plaque remembers a strangely shallow maritime disaster known as "Chicago's Titanic."

A 400-foot-tall tall map of Chicago makes this once-ignored building stand out.

A spectacular remnant of an Adler and Sullivan masterpiece that was destroyed in 1972.

The twin towers in this Chicago fountain use 50 foot tall video screens to spit on people.

A little-known subterranean street runs under some of the best-known buildings in Chicago's River North.

A journey begins with a single step, and for many, the road-trip of a lifetime started at this Chicago intersection.