Go behind the scenes as the Sand Masters build a gravity-defying sand sculpture for the opening of a new exhibit.
View from the Aquarium of the Pacific's plaza.
The cast gets into the shallow tank for an up-close look at the fish.
The Sand Masters get hands on with the fish in the shallow tank.
Rusty and Sue in wet suits get ready to check out the main tank.
The Sand Masters take time to sketch the sea otter.
A glimpse inside Morgan's sketch book reveals a sea otter drawing.
Close-up shot of the castle's aquarium detail.
Matt holds the reveal curtain while crowd watches.
The sand castle nearly completed.