bed calm countryside England english February Great Britain landscape natural nature peaceful quiet reeds river rural shallow spring Sussex tranquil water branch current danger flow green powerful strong surge surging thames tree violent Aratiatia rapids blue fierce forest new zealand rock Taupo Waikato River water resources watercourse background duck duckweed lake plant plants pond still texture wallpaper weed bushes chairs flowers garden grass kent garden mushroom patio stream summer table trees Big Ben boat clock clouds cloudy London united kingdom westminster lawn lazienki meadow park warsaw warszawa wet banks canal waterway bridge Danube evening hill illuminated light mirroring night nightfall sky twilight across coastal distant estuary harbour houses sea shore shoreline Tay town village