Decent little museum with propeller and a nice memorial to those that served in WWII. It is a great experience also for kids. Plus it's free.
Official website http://www.siouxfallsparks.org/ContactUs/public_parks/Battleship_Memorial.aspx
Phone +1 605 367 7141
Address 12th And Kiwanis Sioux Falls, SD 57101, USA
Coordinates 43°32'36.052" N -96°45'46.539" E