Ключевые слова: active, activity, andean, andes, ash, blue, clear, close up, cone, cordillera, cotopaxi, crater, day, disaster, ecuador, emission, erupt, eruption, gas, glacier, high, highest, highland, landscape, moon, mountain, national, neck, park, peak, powerful, pyroclastic, risk, second, sky, slope, snow, south america, spew, strato volcano, sulfuric, summit, unrest, visible, volcano, wide,