Church of Santa María de Solís Monument · Corvera de Asturias, Avilés, Asturias The parish church of the Solís valley, whose origins most probably go back to the pre-Romanesque period, between the 8th and 10th centuries; it is the oldest church in a municipality with plenty of scattered rural hermitages and chapels. Photo: Arroyo567 (CC BY-SA 4.0) What to see and do in Corvera de Asturias