bee-friendly berlin central reserve dual carriageway flower germany grass Grass Family grunewald meadow medial median natural environment nature reserve plant Plant community strip vegetation biome forest Natural landscape nature property Spruce-fir forest tree wilderness atmospheric bank beach bushes calm country havel idyllic lake landscape light Phragmites plants reed reeds river river beach riverside rural sand shore sky spring straw water water resources Body of water reflection autumn bavaria fall Fohnsee Lakeshore natural Natural Reserve pine pine trees clouds moutain pad blossoms grassland pasture shine Spingtime snowdrop white woodland branch squirrel wildlife woody plant leaf orthern hardwood Nature reserve sunshine