I think there are some cave systems.
Any details?
Going back to Iowa this summer for a few days. If anybody by any chance knows of a/t to do there or in the neighboring states please post.
I beleive the baseball field from Field of Dreams is in Iowa
http://roadtripusa.com/routes/oregontrail/iowa/iowa.htmlroadtripusa.com is a great tool for planning a road trip Route #8 runs through Iowa and Nebraska. He lists the things from west to east.
The first thing I would do if I would be in Iowa is organize a campaign to impeach Judge Reade.