After the discovery of Alta California, the Spanish Crown charged the first Franciscan friars to enter into the New World through Lower Baja, with a succession of conquistadors, explorers, and soldiers, on a trail called El Camino Real or "The Royal Road." The settlement began in 1769 at Mission San Diego de Alcal , a new port and military presidio with buildings of mud, brushwood, and tule grass. Fr. Jun pero Serra, the legendary mission presidente...