SeaWorld’s Howl-O-Scream introduces icy elements with 2nd house, scare zone SeaWorld’s Howl-O-Scream introduces icy elements with 2nd house, scare zone July 22, 2021 dzadmin Comments 0 Comment SeaWorld Orlando has released details about 4 aspects of Howl-O-Scream Halloween event, and most sound cool — literally