Kogoren Municipality Marine World or as it is called Deniz Donyashi, is the first and only educational aquarium in Turkey, which extends over an area of 4000 square meters, and consists of 4 main sections such as the marine fish section, the tunnel, the freshwater fish section and the rest area where crocodiles and turtles are located. The purpose of establishing this distinguished place is not limited to entertainment only, but education and culture have a large share of its goals. The seminar hall in the facility provides primary school students the opportunity to watch educational documentaries about marine creatures and the natural life of the seas.