First resin factory of Nogarejas Historical milestone · Castrocontrigo, La Cabrera, León Image of Castrocontrigo, not of the place itself. The first resin factory in Nogarejas was built in 1891 and belonged to the Duke of Peñaranda; a second one was built in 1926, and Nogarejas came to have two resin factories operating at the same time, a case held to be unique in Spain. 1891 Photo: Antramir (CC BY-SA 3.0) What to see and do in Castrocontrigo