Ключевые слова: asia, beautiful, blue, caldera, cliff, crater, crater lake, deep, disaster, environmental, eruption, green, hiking, hill, lake, landscape, luzon, mount, mount pinatubo, mountain, mountains, mt pinatubo, natural, nature, outdoor, pampanga, park, philippines, pinatubo, rock, scenery, scenic, sky, summit, tourism, valley, view, volcanic, volcano, water,