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

This remote island in Iowa was abandoned after being devastated by flood.

A hidden barn-sized rendition of Grant Wood's most famous, and most parodied, painting.

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

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