apartment architecture berlin building classic facade flat flats germany home house living place perspective pines red residence residential solid trees urban window windows close-up color colour conglomerate granite gray green grey growth life macro moss moss-covered plants rock rocks rough sprouting surface texture textures appearance bunker concrete defence defend defending emplacement gun gun-emplacement gun-platform heritage historic history military pillbox secure security structure weapon weaponry weapons blue cloud clouds colors coruna eu frame galicia horizon horizontal horizontally line linear nature ocean sea sky Spain unbroken water white age big big tree branch grove landscape nature reserve old plant root rooty stability strength tree tree trunk trunk woodland woody plant ancient background bouldering brown cobble cobbled cobblestone irregular massive pastel row rows rural stone stones structures wall wallpaper bush bushes dumbarton castle geology idyllic outside peaceful quiet scene scenery scotland sunny vulcanic Coruña orange saavem yellow aged block brick bricks brickwork construction exterior grunge pattern square textured tile war