day down forest hill lake nature pine pond summer sun sunlight sunny swim tourist tourists trees trunk water wood woodland beak bill bird calm feather feathers fowl neck river stream swan swimming white cloud clouds dutch holland landscape Netherlands park rain rural swans tree brood brown care children duck duckling ducklings eight mother protect protection architecture barrier dam Elan Valley mountain power reflection reservoir retain wales wall welsh Great Britain green hills natural ripples sky spring view backlight backlit branch branches canoe canoeing family group ocean people sailing silhouette sunset cane dry environment grass hay moore more swamp swamps wet winter decayed Jetty pier quiet slanting waer water lilies woods alpine alps bavaria chiemsee cloudscape germany July Lakeshore mountains pebbles sunrise colour danish Denmark dusk jutland light