architecture clock elements England english gnomon Great Britain historical measure old stone sundial Sussex time wall ancient buildings castle defence defense LINCOLN medieval security Caesarea Maritima cyrillic floor Herod Israel letters mosaic Remains ruins chateau dordogne France french home house roof shutters tiles window abstract door front frontal light pavement playing rectangular reflect reflected saavem with closed concrete construction decay dirty element urban weathered windows wooden Apulia arch building christian church Italy Puglia religion religious tower white whitewash