poças da dona beija hot springs, in sao miguel, azores

unesco world heritage atlantic ocean azorean archipelago azores caldeira asmodeu caldeiras das furnas eco tourism ecotourism highlight european forested volcanic caldera geothermal activity springs geysers fumaroles greenery healing waters hot ironrich thermal island relaxation landmark lush gardens natural beauty pools nature spa wellness povoacao poasect da dona beija relax spots resort retreat sao miguel scenic spring steamy rivers sulfuric summer attractions sapound terra nostra therapeutic baths experience park treatment travel destination tropical garden geology wonder landscapes warm destinations escape