The Barcelona Aquarium is located in the old port, next to the Mare Magnum shopping centre. Las Ramblas is just a stone’s throw away. This is one of Europe’s biggest marine leisure and education centres, with over 11,000 marine animals from 450 different species housed in over five million litres of water. The main highlight for many is the vast Oceanarium, where you can see sharks, ocean sunfish and rays. A spectacular close-up view is assured thanks to an 80 metre long underwater glass ...