Agricultural granary of Montserrat Monument · Montserrat, La Ribera Alta, Valencia Image of Montserrat, not of the place itself. An old grain-storage building in Montserrat, converted into a public library and one of the most representative monuments in the municipality. The agricultural pósito was built in 1792 to store cereal and, after its renovation, now houses the Public Library, which holds more than ten thousand volumes. Photo: Aniol (CC BY-SA 4.0) What to see and do in Montserrat