Ключевые слова: autumn, azores, bubbles, caldeira velha, flora, forest, fumarole, furnas, geothermal, green, greenery, holiday, hot, hot pool, hot spring, hot water, island, journey, landscape, natural, nature, outdoor, outside, plants, ponta delgada, pool, portugal, rainforest, sao miguel, scenery, scenic, scenic landscape, spring, summer, thermal, tourism, tourist attraction, tourist destination, travel, travel destination, traveling, vacation, vegetation, water, waterfall, wild, wild plants, wilderness,