Chapels of the Monsacro Monument · Morcín, Oviedo, Asturias On the vega de les Capilles, at around 845 metres on the Monsacro, stand the rectangular hermitage of La Magdalena and that of Santiago, of unusual octagonal plan and 13th-century fabric. Tradition places the Arca Santa here before it went down to Oviedo. Photo: Eldelcarro (Public domain) What to see and do in Morcín