Cedar Rock State Park 
2611 Quasqueton Diagonal Blvd.
Quasqueton, IA 52326
319-934-3572
http://www.iowadnr.gov/Destinations/StateParksRecAreas/IowasStateParks/ParkDetails.aspx?ParkID=3&idAdminBoundary=176
State Park: Birding, Hike, Picnic, Walk, Water Sports
Designed by the famed architect Frank Lloyd Wright, the residence lies on a limestone bluff overlooking the Wapsipinicon River near Quasqueton in Buchanan County.