burial carving celtic churchyard Cornish cornwall dead death decease England english gravestone graveyard Great Britain headstone lichen masonry memorial old religion religious remembrance stone symbol ancient architecture battlements castle defend defensive dordogne estate France french gatehouse grounds historical land power protect roof secure strong tower turret wall windows archaeological site Battle Abbey brown building elements facade medieval architecture ornamental sky Sussex window cathedral christian church decorative door Hereford hinge iron ornate paired two wooden wrought access arch entrance hinges lamp light pillars Surrey vintage white barrier boundary cloud drystone exit farm field gate green hill landscape meadow natural nature sedge sheep slope spring attraction buttress chapel gargoyle lawn royal statue tourism tourist uk Windsor bushes clipped garden hedges Jardin de Marqueyssac shaped shrubs topiary trees archway battlement defence entry protection security stronghold ascension convent grove Israel Jerusalem landmark limestone Mount of Olives olive orchard orthodox russian spire view fortress Golan Heights hills Mivtzar Nimrod mountains Nimrod Nimrud Qal'at Namrud Remains ruins valley