The focus of this summative evaluation report is the Shark Encounter exhibit at Sea World of California, which opened in June 1992. The design concept was to display the largest collection of sharks in the world. Visitors are transported to the "tropics" to view sharks from above, and then venture into the sharks' environment as they travel through an acrylic tube placed on the bottom of the habitat. The goal of the evaluation was to determine the overall effectiveness, or success, of the exhibit