If you're eager to add some extra culture to your getaway, put Museum of the Siderurgy on your to-do list. Check if there are any guided tours or just wander around at your own speed.
This museum is located in Langreo, a place that has loads going for it! Church of San Juan, MUMI Museum of Mining and Industry, and Plaza San Roque are other interesting sightseeing options close by when you've finished up at Museum of the Siderurgy.