The Black March of the Laciana miners Historical milestone · Villablino, La Montaña de Luna, León Image of Villablino, not of the place itself. In 1992, faced with the announcement of closures in the coalfield, close to five hundred Laciana miners set out on foot for Madrid in what became known as the Black March, one of the most remembered workers' mobilisations of the industrial restructuring. 1992 Photo: Jose Manuel Loureiro… (CC BY 3.0) What to see and do in Villablino