Ключевые слова: autumn, caldera, crater, daun, eifel, environment, europe, fall, foliage, forest, gemuenden, gemuendener maar, gemunder, germany, green, laach, laacher, lake, landscape, maar, nature, outdoor, outdoors, park, peaceful, pond, reflection, rhinelandpalatinate, river, scenery, scenic, season, sun, sunrise, sunset, tectonic, top, tranquil, travel, travel destination, travel destinations, tree, view, volcanic, volcano, vulkaneifel, water, wateraerial, wood, yellow,