peak of kahler asten, sauerland, germany

asten beauty biosphere biotope building built clouds countryside day destination ecosystem environment europe flora forest germany hike hill kahler landscape mountain national natural nature nonurban north nrw outdoor panorama panoramic park peak plants rhine rhinewestphalia rothaar rothaarsteig rural sauerland scenery scenic scenics schmallenberg sky structure summit tourism travel travelling tree trekking vacations village westphalia winterberg