Flour mill of Luceni Monument · Luceni, Ribera Alta del Ebro, Zaragoza Image of Luceni, not of the place itself. The flour mill of Luceni stands beside the Canal Imperial de Aragón, completed by Ramón Pignatelli in 1790, in a district where a Roman settlement with coins of the emperor Antoninus Pius has also been documented. Photo: Diego Delso (CC BY-SA 4.0) What to see and do in Luceni