Shark in Aquarium of San Sebastian, Bay of Biscay, province of Gipuzkoa, Basque Country, Spain, Europe

shark aquarium marine life water fish sunlight swimming animal habitat aquatic nature blue ocean ecosystem sea wildlife basque country underwater display conservation species graceful sharks swimming behavior tranquility education public aquarium biodiversity exhibit observation animal behavior natural habitat environment educational family friendly tourism exploration conservation efforts underwater world aquarium visitors marine conservation aquatic animals sea creatures aquatic observer