Sonora

Sonora, officially Estado Libre y Soberano de Sonora, is one of the 31 states which, along with Mexico City, comprise the Federal Entities of Mexico. The state is divided into 72 municipalities. The capital and largest city is Hermosillo, located in the center of the state. Other large cities include Ciudad Obregón, Nogales, San Luis Río Colorado and Navojoa. (Wikipedia)