ancient architecture Bonaguil castle defend dordogne France french high historical old power protection secure security stone strength strong tower christian church elements glass hagiography iconography religion religious saint stained window balcony flowers iron paint peeling shutters white wooden wrought battlements defensive protect roof turret windows belltower door Hippocastanea landmark tall tree Alley apartment danger dark decay desuetude flat grunge home house lamp light narrow town urban abstract artistic box bush clipped freeform garden green hedge Jardin de Marqueyssac path plant shaped shrub topiary