Golan Heights green hills Israel landscape mountains natural nature rock trees view forest panorama clouds sky ancient grow oak Quercus stone wall autumn Carnation Caryophyllaceae Dianthus flower petals pink wild Hula Valley lake nature reserve peace reflection water bend destination direction dry empty hill mountain open road rural travel bending curves curving homes houses transport twisting village winding architecture blocks castle fortress historical Mivtzar Nimrod Nimrod Nimrud old Qal'at Namrud Remains ruins stronghold