Dunyazad is a large crater on Saturn's moon Enceladus first discovered by the Voyager spacecraft. It is the southernmost crater of a prominent crater triplet on Enceladus' anti-Saturnian hemisphere The craters to its north are Shahrazad, and Al-Haddar. (wikipedia entry)
A crater is a circular depression likely created by an impact event. On Enceladus they are named after people and places from Burton's Arabian Nights.
Image Source. Marker locations are approximate and may not always appear to align with image on map.