calm country distance empty fields germany grass green highway hills horizon idyllic landscape landscape scenery lansdscape meadow nature outlook peaceful perspective spring transportation tree trees berlin bushes dynamic frohnau large leisure park reinickendorf scenery sky summer tranquil walk walkway arrow attention beware black danger directions electricity energy german Greek high voltage industrial lightning Multilingual ocher pictogram power russian sign signs turkish warning yellow bad zwesten blue bush Fir firtree forest frost frosty grey pastel pine snow snow-covered snowy sun sunlight sunshine winter alone bavaria blue sky field free grassy Hilld non-urban scene oak Oakt Tree one rural scene simple single solitaire animal animals equestrian farm grazing grazing land horse horses land mammal mammals riding sports bark barks firewood grunewald harvest harvesting heap line lines log logs pile timber timber harvesting trunks wood wooden woody architecture atmospheric building buildings classic decoration decorative facade gable home house houses mansion representation representative roof roofs rural villa white window windows blinds modern business city cityscape glass office offices shape shaped skyscraper street scenery tower triangle triangular urban work workplace