The castle of the Pacheco family Monument · Castillo de Garcimuñoz, La Mancha Conquense, Cuenca Image of Castillo de Garcimuñoz, not of the place itself. Juan Pacheco, marquis of Villena, raised in 1458 a new fortress over the alcázar that don Juan Manuel had built there. It preserves walls almost three metres thick and a Gothic-Isabelline doorway of exceptional carving. 1458 Photo: Sucoplus (CC BY 3.0) What to see and do in Castillo de Garcimuñoz