Ribera dos Caldeiroes waterfalls, near Achada, Sao Miguel, Azores Islands, Atlantic, Portugal

waterfalls achada sao miguel azores portugal atlantic nature greenery outdoor landscape water flow ferns rocks tranquility lush adventure hiking sightseeing scenery cascade flora fauna natural beauty forest exploration travel ecotourism relaxation environment stream wilderness hills tranquil peaceful scenic view river park ecosystem mist cascading trek hidden gem destination wildlife steep