Nicolás Roberto Robles Badajoz, Spain   Figure 1. The Monastery of Guadalupe. Main entrance. Photo by Rafa G. Recuero. Via Wikimedia. CC BY-SA 3.0 ES. Guadalupe, a small Spanish town in the district of Cáceres, Extremadura, arose around a monastery. Legend says that a shepherd named Gil Cordero was looking for a stray sheep when…