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

aquarium san sebastian fish swimming underwater aquatic marine vibrant plants gipuzkoa basque country europe sea life schooling fish aquatic ecosystem biodiversity ocean nature blue color environment habitat stunning tranquility exploration wildlife underwater world fish behavior aquatic display tropical beauty transparency aquatic fauna serene calm vibrant colors aquarium exhibit aquatic species natural habitat fish tank vibrant ecosystem educational marine conservation