The first declared National Monument in the United States.

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

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

Just a man taking his prehistoric pet for a stroll.

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.

One devoted couple has donated multiple recreations of Michelangelo's sculptures to this South Dakota town.

A town honors its legacy of traditional American Indian pipe carving with one gigantic pipe.

This water tower has been a staple of the Rochester skyline since 1931.

Elaborate hand-carved wooden clocks two brothers made in their spare time are on display at this handsome little museum.

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

A giant pair of thick black glasses mark the tragic demise of a trio of rock and roll legends.

Dakota legend claims this locally iconic pinnacle was once part of a sacred burial site that was cleaved in two.

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

Homemade outdoor church and sculpture garden decorated with glass shards.

These molds for fiberglass statues have formed an eerie, accidental sculpture park.

The bugs crawling down the front of this office building are almost as big as a '68 VW Beetle.

Statue dedicated to the star of an old television show.

This quirky museum has a collection of more than 15,000 bobblehead dolls.

The spaceship-like theater, which is still in use, was one of the most popular exhibits at the 1964 New York World's Fair.

Wisconsin's most celebrated export gets the royal treatment on I-94.

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

The site of a 19th century "dream city" that almost rivaled Chicago before being swallowed by the Indiana sand dunes.