Monastery of Santa María de la Cruz Monument · Cubas de la Sagra, Comarca Sur, Madrid Image of Cubas de la Sagra, not of the place itself. It began as a small hermitage built where tradition places the apparitions of 1449, became a lay religious house in 1464 and grew into one of the richest monastic communities in Castile under the rule of Juana de la Cruz, known as Santa Juana. Photo: Dirección General de Turismo. Consejería de Economía e Innovación Tecnológica. Comunidad de Madrid (CC BY 3.0 es) What to see and do in Cubas de la Sagra