Founded in the place known as Chauac Há on May 28, 1543, by Francisco de Montejo, the Nephew. In 1545, the city was moved to the location of the ancient Mayan city of Zací (White Hawk). From its founding, during the Spanish colonization and to our present day, Valladolid has been the center of development in the eastern part of the state of Yucatan. In Valladolid, “Heroic City,” two major historical events took place : the Caste War, 1847 and the “first spark” of the Mexican Revolution in 1910.