adults background boards carer couple covered decking flooring four-wheeled-walker gray grey lake lakeside man observing outdoors outside over-water pier planking planks platform posts reflecting reflections rollators rustic seat-walkers senior-citizens seniors shelter sheltered surface surfaced surfaces surfacing texture textured textures timber timber-deck viewing-platform views walkers wallpaper woman women wood wooden anas-superciliosa aquatic-birds bank birds black-eye-stripe brown-duck chroicocephalus-novaehollandiae color colour common differences diversity ducks edge fauna fowl grass grassy gray-and-white grey-and-white grey-duck gulls harmonious harmony Larus-novaehollandiae non-threatening not-threatened Pacific-black-duck quiet relaxed relaxing resting seabirds seagulls shadows silver-gull slope sunlight sunshine together waiting water waterbirds waterfowl widespread wild-ducks wild-life Brévine cold freeze. nature snow switzerland architecture church classical neo religion stone Acer autumn England fall ornamental red Sussex tree boats dwellings Jetty moorings sailing shoreline summer trees usa big branch conifer huge kent large spring trunk canada conifers forest green mountain natural peak summit wild calm cloud leaf leaves park peace reflection sky tranquil