ancient architecture background elements England english Great Britain old stone texture wall wiltshire Caesarea Maritima eroded erosion Herod historical Israel Remains ruins worn arches tree acropolis Athens capital classical column decoration decorative Greece landmark ornate pillar ancient history building castle Corfe Castle Dorset fortification Historic site mediaeval medieval architecture stronghold tourism carvings communication egyptian hieroglyphics language symbols tablet attraction culture fortress historic history scotland scottish baptistry cathedral duomo Italy leaning monument Pisa piza tower Tuscany antique chapel collumn collumns gallery pole roof sky tempel worship