Historic homes along the Old Patagonia Road area of Nogales reflect the unique cultural history of unique border city. A tour of several of them takes place from 11 a.m. to 3 p.m., Sunday, Feb. 24; $30. The tour features the home of architect Bennie Gonzales and several public buildings he designed. A silent auction and refreshments also are featured. Participants may tour the homes by bus at 11 a.m. or noon, or bay follow a map available at the museum. Call for more information.