Gorges of El Villar and giant's kettles Nature · La Pola de Gordón, La Montaña de Luna, León Image of La Pola de Gordón, not of the place itself. At the end of the Ciñera beech wood the stream narrows into the Hoces del Villar and forms the giant's kettles, circular pools that the swirling water has gradually carved into the limestone over millennia. Photo: mariokayak (CC BY-SA 3.0) What to see and do in La Pola de Gordón