Conquista de Huelma por el Marqués de Santillana Historical milestone · Huelma, Sierra Mágina, Jaén Huelma, a frontier stronghold with the Nasrid kingdom of Granada, was conquered in 1438 by the Marquis of Santillana. 1438 Photo: ANAGSPC (CC BY-SA 4.0) What to see and do in Huelma