The Iria Flavia concentration camp Historical milestone · Padrón, Sar, A Coruña In a former beet sugar factory a Francoist camp operated from 1937 with a recognized capacity for 1,700 prisoners, through which some 3,000 passed, many captured after the fall of Asturias and of Catalonia. noviembre de 1937 - 2 de abril de 1940 Photo: mChuca (CC BY-SA 2.0) What to see and do in Padrón