If you're a fan of live theater productions, book yourself a ticket for a play or other stage show at Teatro Toreno. Check online to see what's still available.
Situated in Cangas del Narcea, this arts and culture attraction is worth a look. But you'll find a great deal more to see and do in this area. San Juan de Corias Monastery, Monastery of Corias Winery, and Church of Santa Maria Magdalena de Cangas del Narcea are within easy reach of Teatro Toreno.