autumn brown covered dead dry floor forest leaf leaves texture tree trees trunks wood woodland attraction bulb crocus England green guard horse leisure London parade park spring tourism tourist bird blue bushes crane feathers gray mangrove ocean pelican sky Waters edge white english Great Britain landscape marsh marshland marshy natural nature pond pool water weed wet lake reservoir ripple sailing water Sussex water supply Castanea chestnut light Morning parkland summer sunlight Surrey branch fog grass mist Nyberg sun sunrays web wild abundant cluster crowd Cyclamen flower garden group joy many petal pink purple Ranunculaceae