The Barcelona Aquarium is one of the central attractions offered by Barcelona. The aquarium contains more than 11,000 animals of 450 species, a museum presented to the young community. The aquarium was opened on September 08, 1995, one of the most active tourist sites in the city, until now had more than 14 million people. In the aquarium an interesting attraction-an 80 meter long water cave (passes under the sea)-the only one in Europe. The glass doors give the option to see the animals and feel the being under the water,during the tunnel there are clues that give easy access to the disabled

7 Moll d'Espanya, Barcelona, Spain