Sea World San Antonio, 2013, before ‘Shamu’ shows were phased out by chain of aquatic park. Wikimedia.org Posted on 9 September 202010 September 2020 by Sunnyside History Sea World San Antonio, 2013, before ‘Shamu’ shows were phased out by chain of aquatic park. Wikimedia.org Published by Sunnyside History View all posts by Sunnyside History