arborescent berlin biome blue branch branched branches cloudless crown daytime forest germany grunewald high landscape light natural environment Natural landscape nature nature reserve pine sky sun sunlight sunshine tall tree trees treetop vegetation bark beaver beaver work beavers bite eaten gnaw gnawed Old-growth forest plant tree trunk trunk woody plant work atmospheric big charlottenburg grass green idyllic Land lot leisure meadow outlook park peaceful property recreation rest scenery spring animal animals bird bird feeder birdhouse birds care decoration decorative feed food handicraft hang hanging house protection security wood wooden woodland beam path ray rays shine shining shiny spot summer sunbeam sunbeams sunray sunrays trail walkway yellow Northern hardwood forest perspective road Tropical and subtropical coniferous forests trunks underwood way brush brush-wood brushwood decay grow grown moss mosssy natural Non-vascular land plant soft tiny underbrush woods bank bog bushes country fen Freshwater marsh grunewaldsee lakeside marsh plants pond reed reeds reflection reflections rural straw swamp water wetland wetlands distance grove leaves loneliness moody relax rural scene scene scenics shadow solitude Tranquil Scene walk winter Body of water Teufelssee