between hills and mountains and some vineyards and lots of trees, the douro river in foz tua, tras os montes portugal

alto douro wine region attraction autumn background beauty blue braganca calm carrazeda ansiaes clouds colorful darken douro river fish forest foz-tua getting wet grapevines grass green hill journey lake landscape mountain mountains nature navigate north outdoor perspective pond portugal reflection scenery season sky spring summer swim tourism tras montes travel tree trees vineyard water