An old ranch house is one of several historical structures at the Empire Ranch. The ranch now forms a big part of the Las Cienegas National Conservation Area, just north and east of Sonoita. The ranch is on the list of endangered historical areas.
More than 120 structures along the stretch of Broadway between Campbell Avenue and Country Club Road have distinctive architecture, according to the Arizona Preservation Foundation. The above building at 2343 E. Broadway currently houses law offices.
Patronato San Xavier has pumped around $10 million into the restoration of Mission San Xavier del Bac, southwest of Tucson. The church, built from 1783 to 1797, was designated a National Historic Landmark in 1963.