angles appearance backdrop background backgrounds barrier blocks colors colours constructed contrast contrasts cracks discoloration fitted foundation foundational growth height high large limestone linear lines mortar moss old perspective perspectives plants retaining retaining-wall secure security solid stone stones stonework strength strong surface surfaces texture textures variations variety wall walled well-built chipped clear crystal cut edges edging embedded glassy light reflecting reflective rock sharp surfaced surfacing textured transparency transparent ancient architecture Caesarea Maritima elements eroded erosion Herod historical Israel Remains ruins worn brick bricks brickwall brickwalls brickwork brickworks building construction house lath plaster roughcast sundbricks cracked red tile