Metru Nui is divided into 6 districts, or metru. They are named after the element they most resemble. They are : Ta-Metru, Ga-Metru, Po-Metru, Le-Metru, Ko-Metru, and Onu-Metru. There is also the Coliseum, tallest building in Metru Nui, and the home of Turaga Dume.