Rock-cut hermitage of San Bernabé Monument · Merindad de Sotoscueva, Las Merindades, Burgos Carved into the rock at the mouth of the Ojo Guareña complex, it keeps wall paintings of the seventeenth and eighteenth centuries that recount the martyrdoms and miracles of San Tirso, a cycle unusual in a church bored into the limestone. Photo: Luis Rogelio HM (CC BY-SA 2.0) What to see and do in Merindad de Sotoscueva