obersee lake amidst green hills at eifel national park- germany

alpine berchtesgaden copy dam day destination drinking eifel environment europe germany green hiking hill hills idyllic journey lake landmark light locations michigan mountain national nature north obersee outdoor outdoors park park- peaceful people plant reflections reserve rhinewestphalia rursee sanctuary scenery scenics space sunlight sunshine supply tourism tranquility travel tree urft urftsee usa water wilderness world