Ключевые слова: acores, aores, atlantic, azores, caldera, crater, edge, europe, geology, hiking, island, isle, landmark, landscape, lava, mountain, mouth, national, nature, ocean, outdoor, panorama, park, peak, pico, plant, portugal, rim, rock, scenic, sea, sky, slope, stone, summit, top, tourism, track, travel, vegetation, view, volcanic, volcano,