Zacatecas is one of the 31 constituent states of Mexico. It is located in the north-central region and it is bounded to the northwest by Durango, to the north by Coahuila and Nuevo León, to the east by San Luis Potosí, to the south by Aguascalientes and Guanajuato and to the southwest by Jalisco and Nayarit. The state is best known for its rich deposits of silver, its colonial architecture and its importance during the revolution. The state is also known as one of the safest states in the country. Zacatecas has 58 municipalities and the main economic activities are mining, agriculture and tourism. The state shares its name with its capital and chief center of population, the city of Zacatecas, Zacatecas.