boulders coast England english evening Great Britain horizon natural nature peace sea seashore shore stones Sussex tide water wave banks current danger flood flow muddy river spate surge torrent trees turbulent winter ancient architecture bothy construction entrance home house hovel mediaeval old reconstruction straw thatch traditional woodland flower path petal pink plant rambling red rosa rose stone summer arch box brick decorative garden gate hedge ornamental ornate wall wrought iron early lake mist Morning peaceful pond pool reflection rise rising spring cowslips downland flowers hillside Primula veris Primulaceae South Downs wild yellow Apiaceae flowerhead pattern petals umbellifer Umbelliferae white