The 1877 title of city Historical milestone · Alcázar de San Juan, La Mancha, Ciudad Real Alfonso XII granted Alcázar de San Juan the title of city in 1877, at the height of the railway and of the wine trade. The former head of the Grand Priory of Saint John had multiplied its population in barely two decades. 1877 Photo: Asqueladd (CC BY-SA 4.0) What to see and do in Alcázar de San Juan