Republican airfield of the Aragon front Historical milestone · Sariñena, Los Monegros, Huesca Image of Sariñena, not of the place itself. The airfield of Sariñena was the main Republican air base of the Aragon front. From it took off the missions over Huesca, Tardienta and Zaragoza until the Francoist troops occupied the aerodrome in March 1938. 1936-1938 Photo: agracier - NO VIEWS (CC BY-SA 3.0) What to see and do in Sariñena