bark big branches England english giant Great Britain huge large natural nature oak Quercus Sussex tree trunk winter woodland bulbs February flowers Galanthus garden hanging pendulant perennials petals plants snowdrops spring white architecture bridge canal choked decay desuetude disrepair disuse historical old reeds rural towpath trees wiltshire christian church clock crowned landmark religion religious steeple stone tower forest fresh green leaf leaves light oxfordshire track trail wood countryside hill landscape meadow South Downs summer view wild