ATLANTIS

Atlantis is the ancient sunken kingdom in the the North Atlantic. Actually the size of a continent, it is one of the earliest and most highly advanced cultural and magical societies on Earth. It is further divided into city-states like Poseidonis, Tritonis, Venturia, Shayeris and others. By the 21st Century, it was ruled by King Arthur Curry, the hero known as Aquaman, from the capital Poseidonis.