The Arizona History Museum focuses on Southern Arizona history from Spanish Colonial through Territorial eras. Exhibits include a replica mine, a hands-on 1870s Tucson exhibit, a transportation gallery and more. Hours: Mon.-Thurs. 9 a.m. to 4 p.m., Fri. 9 a.m. to 8 p.m., Sat. 11 a.m. to 4 p.m. The research library and archives are open Tues.-Fri. 9 p.m.-4 p.m.