Antalya Aquarium (Antalya Aquarium). The Antalya Aquarium is the world's largest tunnel aquarium and one of the most popular tourist attractions in the Turkish resort. Glass tunnel, passing through which you can see in detail the inhabitants of the underwater world, stretched for 131 meters and has a width of 3 meters. In addition, the building is home to 40 themed aquariums with luxurious decorations and many other attractions.