Ashkelon National Park.

Ashkelon National Park (Hebrew: גן לאומי אשקלון‎) is an Israeli national park along the shore of the Mediterranean sea southwest of the city of Ashkelon.The national park is situated in the heart of ancient Ashkelon. It is surrounded by a wall built in the mid-12th century by the Fatimid Caliphate. The wall was originally 2,200 meters in length, 50 meters in width and 15 meters in height.