Seattle aquarium is well known. Although it's not as big and famous as the one in San Diego. It is definitely an ideal attraction if you have your kids. You will find plenty of sea creatures like star fish, sea horse, otter, seal, sharks...The aquarium is currently under construction, but it is open. You should also considering getting an annual membership since it's really reasonably priced. You can always take your family here and spend a few fun hours.
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