Festival of el Cordero a la Estaca del Prau Llagüezos Activity · Lena, Caudal, Asturias Image of Lena, not of the place itself. A pilgrimage festival on the first Sunday in July in a meadow at the top of La Cobertoria, where the boundaries of Lena, Quirós and Riosa meet; dozens of lambs are roasted on a stake in the Argentine manner brought back by a returning emigrant. It has been of tourist interest since 1984. Photo: Xuliu Pombar (CC BY-SA 4.0) What to see and do in Lena