Within the metropolitan area of Santiago, there are 174 heritage sites in the custody of the National Monuments Council, among which are archaeological, architectural and historical monuments, neighborhoods and typical areas. Of these, 93 are located within the commune of Santiago, considered the historic center of the city. Although no santiaguino monument has been declared a World Heritage Site by Unesco three have already been proposed by the Chilean government: the Incan sanctuary of El Plomo, the church and convent of San Francisco and the palace of La Moneda.