The first giant aquarium in Turkey opened in Forum Istanbul. The aquarium with Protected content and with 10.000 sea species, is open everyday from 10h00 – 18h00 (weekends until 19h00). There is also an 80 m tunnel where you can see the sharks swimming above your head. If you are brave enough you can also dive with the sharks . Visit their website Protected content for more information’s. It is really worth to see it.