During the early years, the Deep Sea Adventure indoor lake played host to shows at its Dolphin's Lagoon.
Photo from Library of Cultural Resources, University of Calgary / Image
number ABR1112 / Accession Number PR2005.0335/129/116/H

Also in the Deep Sea Adventure section was a replica of Christopher Columbus' Santa Maria flagship. It was created for Vancouver, British Columbia's Expo '86.
Photo from Wikipedia / Dylan Kereluk