Aquarium Barcelona, also known as L'Aquàrium de Barcelona, is a must-visit attraction in the city of Barcelona. Visitors can conveniently skip the line by purchasing their Barcelona Aquarium tickets in advance. With over 35 different tanks holding more than 11,000 marine creatures, it's the largest aquarium in the city. The Aquarium is located near the Gothic Quarter, La Rambla, and the famous food market La Boqueria. Visitors can also explore other attractions nearby such as the Sagrada Familia, Casa Batlló, and the Picasso Museum. For sports fans, the Camp Nou Stadium of FC Barcelona is just a short ride away on the public transport.