Conjunto histórico-artístico y pueblo más bonito Historical milestone · Segura de la Sierra, Sierra de Segura, Jaén The town center was declared a conjunto histórico-artístico (protected historic-artistic ensemble) in 1972, and in 2018 the town joined the network of the Most Beautiful Villages of Spain. 1972 / 2018 Photo: PMRMaeyaert (CC BY-SA 4.0) What to see and do in Segura de la Sierra