This enchanting water world is a public aquarium in Vienna, Austria. Which is located in Esterhazy Park in the middle of the Mariahilf district. This distinctive aquarium includes more than ten thousand aquatic creatures on an area of about 4000 square meters inside a tall concrete tower, which was built during the Second World War. Where you can enjoy watching crocodiles, poisonous snakes, sharks, sea turtles, and many different coral reefs, as well as a lot of other wonderful and diverse fish. Plus a new tropical home with birds and monkeys moving freely around the place.