Manor House of the Calatravos Monument · Villanueva de San Carlos, Sierra Morena, Ciudad Real Image of Villanueva de San Carlos, not of the place itself. A two-storey mansion built in aparejo toledano, with a gabled roof and wooden floor structures. It has several adjoining courtyards around which the rooms are laid out. Photo: 19Tarrestnom65 (CC BY-SA 4.0) What to see and do in Villanueva de San Carlos