agitated blue colour current dark deep froth green lake movement ripple swirl water abstract clouds colors hills kewick landscape mountains nature sky trees wood holidays mountain outside romantic scenic summer vacation Klippe mountain range Mountainous landforms Natural landscape travel acquatic bird cygnet float grey majestic pond swan swim swimming white autumn fall isa Rockies Rocky Mountains axil blade leaf petiole plants saavem stipule tip vein HDR mole Morning Nyberg pier seeascape sun sunraise clear forest grass Lakeshore meadow November pine trees reed shore sunlight sunset broad Broads Jetty norfolk orange reeds reflection tranquil