Aerial drone panoramic view of Sao Martinho do Porto bay, shaped like a scallop with calm waters and fine white sand, Oeste, Portugal, Europe

travel destinations travel color image horizontal outdoors sunset dusk no people portugal europe sao martinho do porto alcobaca cloud sky aerial view panoramic beach sand coastline sea water oeste village building architecture sunshine villages town towns travel destination tourist destination tourist destinations sundown evening twilight seas ocean oceans outdoor outside nobody no one no person buildings beaches shore shores shoreline seaside coast coastal coasts coastlines