Iowa’s Gateway of Chaos is closed For more great haunted houses in Iowa check here. You might also want to see the most recent Top Haunts in Iowa. Rated Iowa’s #1 scariest attraction for two years in a row, now you can be scared out of your mind for a good cause. Benefits go toward the Malvern Area Betterment Association, and the community heavily invests in this fundraiser. The money is well spent towards bloodcurdling makeup effects and bone-chilling thrills. Read more…