The Sydney Aquarium

Aquarium exterior (photo by “Ypsilon”)

The Sydney Aquarium is one of Sydney’s more popular tourist attractions, particularly for families with children. A highlight of the aquarium is the large shark tank, through which visitors can walk in a tunnel.

Sharks! (photo by Peta Holmes)

For more information, see the Wikipedia article and the aquarium website. Tripadvisor gives the aquarium 4 stars.

Clownfish and sea anemone (my photo)