If you'd love to inject a little more culture into your escape, put Museo Minero on your itinerary. Check if there are any guided tours or just wander around at your own pace.
This museum is situated in Minas de Riotinto, a place that has so much going for it! Parque Minero de Riotinto, Corta Atalaya, and Pena de Hierro are other fine sightseeing choices close by when you're all done at Museo Minero.