amazing abstract landscape of sabor lake, tras os montes portugal. drone vision, aerial view of serpente do medal, sabor river,

nature river travel douro drone scenic portugal background countryside panorama green vineyard landscape horizontal aerial view sunset people water outdoors environment curve destination color picturesque shape rural scene fantasy geometry valley abstract original wilderness snake wild europe sabor tars montes dawn perspective serene panoramic lake mountain scenics shore dusk iberian peninsula high angle range amazing tras portugal vision serpente medal tourist attraction northern