Pósito y estelas romanas de Villanueva de la Sierra Monument · Villanueva de la Sierra, Sierra de Gata, Cáceres The pósito, a 16th-century rectangular civil granary with a scalloped weathervane, and two Roman funerary stelae preserved on the main square, probably originating from nearby settlements. Photo: Marbregal (CC BY-SA 3.0) What to see and do in Villanueva de la Sierra