Spanish Islamic cities stagnated or declined after 1492. Because of the expulsion of Jews and Moors, despite the repopulation policies, they seemed to “petrify” their size. The uninhabited houses and the suburbs disappeared. The extension and population of the main Muslim cities, Almeria, Seville, Toledo, Valencia, Zaragoza, tended to decrease. Murcia and Granada are two paradigmatic cases of evolution. In the kingdom of Granada, Baza was an important settlement at the end of Middle Ages. Urban transformations adapted it to Castilian policies: mosques were transformed into churches, squares and gates were opened, some streets widened, and so on. However, its size remained “petrified.” In the nineteenth century, there was a strong population...