on the top level of the Oceanworld, in an area formerly used for reptiles (and long before that, seals).
November 2010
this older photo (from 2007) shows the view from above when it was reptile pits:
http://www.zoochat.com/1027/oceanworld-manly-goana-lizard-pits-forming-128004/
this one shows the viewing windows in the side by the stairs:
http://www.zoochat.com/1027/oceanworld-manly-series-venomous-snake-exhibits-128035/