Assertion: aquarium's exhibit | /r/Synonym | the blue planet action center
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text: In addition, the wooden wall encircling the ocean tank was replaced with a transparent acrylic wall to facilitate better viewing; a new ramp was constructed from the fourth floor elevator to the top of tank; a new education center was located on the top floor; giant screens were added that connect to a diver's helmet camera for onlookers to see; and on the ground floor a new exhibit called the Blue Planet Action Center was constructed to show the aquarium's conservancy efforts.