Ferrocarril minero y siderurgia de Ojén Historical milestone · Ojén, Sierra de las Nieves, Málaga Image of Ojén, not of the place itself. Between 1826 and 1868 Ojén experienced ironworking activity served by a mining railway, an unusual industrial episode in the Serranía. Photo: Heather Cowper (CC BY 2.0) What to see and do in Ojén