Ironworks Path Activity · A Fonsagrada, Fonsagrada, Lugo Image of A Fonsagrada, not of the place itself. An eighteen-kilometre route between Liñares de Bidul and Vilabol that takes in the industrial heritage of the valley, with the water-powered installations of the old ironworks as the thread running through it. Photo: Fernando Vázquez (CC BY 3.0) What to see and do in A Fonsagrada