The Christian resettlement of Letur Historical milestone · Letur, Sierra del Segura, Albacete Image of Letur, not of the place itself. Under Santiago administration Letur was resettled with Old Christians in 1454, in an attempt to secure a frontier stronghold with a mostly Mudéjar population; from that period dates the growth of the township around the church. 1454 Photo: paula martínez2011 Paula Martínez Estrada (CC BY 2.0) What to see and do in Letur