eTlantis, a mysterious underwater community, still to be discovered. In the depths of the sea, located in a remote place, there is an international community where different marine species live and collaborate with each other. These communities will study different marine habitats from where they came from, they will study the different species around them, how they can keep their marine habitat without pollution, know about the species with a danger of extinction and how they can protect their international communities from some external dangers.