Visit SEA LIFE Sydney Aquarium - Australia's No. 1 attraction! Nowhere else in the world will you find a larger collection of Australian aquatic life - over 13,000 animals call the aquarium home. Face your fears with the Shark Walk and walk along a glass platform above some of the biggest predators of the sea. Take a journey of discovery through 14 newly-themed areas including the Tropical Bay of Rays, Discovery Rockpool, South Coast Shipwreck and more.