This aquarium on Coney Island's exhibits include: Sea Cliffs, a 300-foot replica habitat of the rocky Pacific coast with walruses, sea otters, penguins, harbor seals, and other mammals; Discovery Cove, an indoor center where visitors stay dry under crashing waves, touch sea creatures, see a lobster boat, enjoy hands-on exhibits and video displays in a variety of tanks; the 1,600-seat Aquatheater offering sea shows; Beluga whales. Open daily, every day 10am to 5pm.