ancient arch architecture building decorative elements England english Great Britain guildhall hall historical landmark London mediaeval medieval old ornamentation ornate stone windows barrier circles circular coast gates iron lane paired roundels sea security south track two view wrought blocks castle fortress Golan Heights Israel Mivtzar Nimrod Nimrod Nimrud Qal'at Namrud Remains ruins stronghold angles architectural-elements bricks brickwork buildings chimney-stacks chimneys heights high historic patterns perspectives placement protection roofs rooftops rooves shape shapes style surface surfaces surfacing terracotta texture textured textures tiled tiles wall chimney chimney-stack corrugated corrugated-iron corrugated-roofing roof rooftop acropolis Athens classical Greece Greek parthenon pediment pillars reconstruction renovation repairs restore stones blue christian church door religion religious ribbed uk wooden bell cobblestone cross flint Sussex tower clay diversity dordogne earthen France french home house pattern pottery ridge rural rustic boards crest curved hinges norfolk turret