Complex sentence: It is built on a rock rising 200 meters above sea level and overlooking a surrounding plain, overlooking the Gulf of Hammamet, Hergla and Sousse to the east, Djebel Zaghouan to the north and the Kairouan plain to the south.
Split into simpler sentences: It is built on a rock rising 200 meters above sea level which is above a surrounding plain. It overlooks the Gulf of Hammamet, Hergla and Sousse to the east, Djebel Zaghouan to the north and the Kairouan plain to the south.