Apollonia National Park - the remains of a Crusader fortress above the Mediterranean coast

apollonia national park apollonia arsuf fortress crusader fortress mediterranean coast ancient ruins national park tel arsuf calcareous sandstone coastal cliff herzliya cliff mediterranean sea israel arsuf fortress national tel arshaf observation popular structure exotic exploring byzantine muslims byzantine periods roman sea sandy area stunning location crusader mamelukes greeks sidna ali summer archaeology nature old ruin antique archeology water rock seascape shore castle seashore sunny