alpine alps atumn bavaria boat fall glow indian summer königssee lake mountains shine ship sunlight sunset water arid Australia blue clouds country diminishing distance distant environment environmental erosion freshwater ground ground-water lake-side land landscape limited natural-environment natural-landscape outback patterns receding rural sand shrinking sky Soil surface surfaces texture textured textures trees vegetation water-resources wetland reflections branch branches coast coastline HDR Nyberg ocean pond rock sea spring stone sun tree beak bird feather Natural landscape Perching bird tail twig wing animal feathers ibes ibis ibises long-legged wading walk bayou canal channel forest grass marsh moss ponds river swamps frog frog out of water froggy nature wild brown bushes green path rocks Walking bridge