Aladdin is a crater in the northern hemisphere of Saturn's moon Enceladus. It is located near the craters Ali Baba and Samad. Aladdin has a large dome in its interior, suggesting the crater has undergone some viscous relaxation. (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.