Come, enjoy and dive into the sea depths and discover an unknown, fascinating, magic and mysterious world at Baarcelona Aquarium.Aquarium Barcelona is an aquarium located in Port Vell, a harbor in Barcelona, Catalonia, Spain.The 35 aquariums at the facility are home to 11,000 animals representing 450 species, and an 80-meter (260 ft) underwater tunnel. The Aquàrium of Barcelona is part of the Aspro Group.The aquarium is a member of the Iberian Association of Zoos and Aquaria (AIZA).