background England english flower Geranium robertianum Great Britain Herb Robert leaf leaves natural nature plant red summer Sussex texture wild barnacles Cirripedia coast Cornish cornwall low tide Mollusca mussels Mytilus rocks seashells sessile shellfish ancient architecture battlements Cotehele fortified historical house manor national trust old stone tower windows branches Claremont cloud garden green lakeside landscape sky spring Surrey trees trunks water boiler buffers engine fender iron kent light machinery metal nostalgia nostalgic power rail railway steam steel arch art birds ceiling elements Forde Abbey medieval architecture nest pattern somerset swallows symmetry bushes dovecote rural brick bush clipped entrance Gloucestershire hedge Hidcote path slot slotted sundial topiary box Buxus decorative lawn ornamental Penshurst Place shrub British Museum fluted history landmark London museum pillars portico Portland strength strong support