Castle of tapial de Serón Monument · Serón de Nágima, Las Vicarías, Soria Image of Serón de Nágima, not of the place itself. A fortification of rectangular plan with two towers at the corners of the south face, raised in rammed earth and framed among the Mudéjar castle-palaces that appear from the advanced fourteenth century onwards. Today it figures on the Red List of heritage. Photo: Dgarcia29 Esta foto esta realizada por mi y la cedo a wikipedia. (Public domain) What to see and do in Serón de Nágima