fumaroles with smoke comes out in furnas and green mountains in the background, são miguel - azores portugal

rock water landscape geology coast terrain wall tree mountain nature waterfall fumaroles delimited stones from which smoke comes out written tile dry boiler furnas green mountains background são miguel azores portugal island park geothermal calderas temperature geological springs hot activity volcano vulcanic geyser vacation sulfuric crater sulfur thermal boiling caldera povoaçao fumaroles volcanic landmark culture typical attraction famous iconic destination travelling travel touristic tourism outdoor mountain landscape smoke vapour steam written boilers dry furnas area sao miguel açores azores portuguese portugal europe