Navelgas gold panning championship Activity · Tineo, Narcea, Asturias Image of Tineo, not of the place itself. A gold panning contest on the River Navelgas in which competitors look for nuggets by swirling the pan, heir to a practice that in this valley goes back to the Roman gold mining of western Asturias. Photo: Sitomon (Public domain) What to see and do in Tineo