ancient architecture building diamond Dorset elements England english Forde Abbey glass Great Britain mediaeval medieval mullion old panes rectangle stone wall window alone countryside fenced field grass green landscape lone meadow oak pasture protected Quercus single stud farm Sussex tree clematis climber cream flowers natural nature Old Man's Beard plant South Downs summer traveller's joy white avenue blue bright fresh leaf leaves lime linden path spring Tilia trees trunks young animals cows early edge farm graze grazing light livestock mammals margin Morning wiltshire woodland barnacles Cirripedia coast Cornish cornwall low tide Mollusca mussels Mytilus pool rockpool rocks seashells sessile shellfish background Brassica napus canola crop fields harvest national park plants rapeseed seedheads chalk flora track trail travel umbellifers verge wild cloud sky