Ключевые слова: active, aircraft, beautiful, cloud, crater, dangerous, erupting, geography, geology, high, horizontal, hot, ice, iztaccihuatl, landmark, landscape, mexico, mexico city, mount, mountain, national, nature, no people, outdoor, panoramic, park, peak, popocatepetl, popocatepetl volcano, scene, sky, smoke, snow, steam, summer, sunrise, top, travel, view, volcano,