LAS POZAS, XILITLA is a surrealist sculpture garden in the subtropical rainforest of the Sierra Gorda mountains in San Luis Potosí, Mexico.  Created by Edward James between 1949 and 1984 and his architect Plutarco Gastelum who built a home called El Castillo (the castle). here he hosted Edward James and his friend Leonora Carrington, it still houses his tools and some important pieces of art.