the marão tunnel is a road tunnel located in portugal that connects amarante with vila real, crossing the serra do marão. -

tunnel underground roadway information sign highway portugal vila real amarante serra marao vehicle car transport porto transportation travel concept urban way light luminous end line architecture asphalt auto automobile journey tourism trip route tras montes connection pavement infrastructure day construction enter rock mountains drive motorway road driving speed background black blur bright dark empty experience exposure freeway gloominess glow hole hope life lines motion perspective scene sun symbol toward entrance signage