atmospheric berlin environment Fir forest idyllic landscape landscapes lonesome nature nobody outlook path peaceful perspective pine pines Pinus sylvestris rural scenery scotch pine scots pine sky snow tall tree trees walk winter wood balsam fir branch branches closeup Columbian spruce germany green grunewald Jack pine Larix lyalliiSubalpine Larch lodgepole pine pine cone pine cones pine-needle pine-needles shortleaf black spruce shortstraw pine White pine Yellow fir background board fibers fill space golden knots knotty lumber plank texture animals bark birds breed breeding cave forest pine hole hollow home nest-hole nesting refuge trunk upbringing Woodpecker brown cone light plants shadow sun backdrop color colorful colors colour colourful colours desktop knothole natural structure structures textures wallpaper wooden fuel pine bark stack tree trunks