The Lisbon Oceanarium (Oceanário de Lisboa) is one of the main tourist gems of Lisbon and all of Portugal. Recognized as one of the largest in Europe, it attracts millions of visitors every year, offering them a unique opportunity to immerse themselves in the wonderful underwater world. It's a place where you can easily spend several hours watching marine life with wonder.
The oceanarium is located in the modern Parque das Nações district, which was built for the Expo '98 World Exposition. Its futuristic building, designed by architect Peter Chermayeff, resembles either an aircraft carrier or a mysterious island connected to the mainland by bridges. This unique architecture is an attraction in itself and prepares guests for the discoveries ahead.

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The oceanarium's main pride is its impressive collection of approximately 16,000 marine animals representing about 450 different species. The centerpiece of the exhibit is a giant aquarium that creates the illusion of a single Global Ocean. It is the only oceanarium in the world where you can see representatives from all the planet's oceans peacefully coexisting in one massive tank. Graceful sharks, rays, tuna, and even the rare sunfish swim here, creating an unforgettable sight.