sete cidades, sao miguel island: a spectacular crater lake in the azores

adventure aerial view azores boca inferno breathtaking caldera cerrado das freiras crater destination drone dual lakes europe forest green hiking iconic ilha sapound miguel island lagoa sete cidades lagoon landscape lush miradouro da mountains natural beauty wonder nature ocean panoramic picturesque portugal postcard sao scenery serene vista tourism trail travel vacations valley viewpoint volcanic volcano water