Baralku; In Yolngu culture (Arnhem Land, Australia), the island of the dead and the place where the Djanggawul, the three creator siblings, originated.
A insula is an island (islands), an isolated land area (or group of such areas) surrounded by, or nearly surrounded by, a liquid area (sea or lake). On Titan they are named after islands from legends and myths.
Image Source. Marker locations are approximate and may not always appear to align with image on map.