The world’s largest truck stop includes a barber shop, chiropractor, and a huge museum with antique trucks.

A four story, football field-sized, nine-grotto creation made of shells, minerals, and rare stones.

This zombie-themed restaurant stands out in the heart of corn country.

Beating out all other concrete competitors, this massive garden feature's pointy hat has earned it a world record.

A half-mile long and three stories high, this bridge over the Des Moines River Valley mimics a descent into a mine shaft.

The farm toy capital of the world hosts a museum filled with toy tractors dating back to the late 1800s.

The “American Gothic" artist's largest works hang in an Iowa State University library.