File:Tucson-Old Main University of Arizona Building-1875.jpg|<!--The Old Main, also known as the University of Arizona School of Agriculture. It was added to the National Register of Historic Places in 1972, ref. : #72000199. File:OldMain UofA 1889.jpg|<!--Old Main in 1889 File:UAmainlibr 1008.jpg|<!--Entrance to the U of A main library File:Uofa.jpg|<!--Student Union, Old Main, and Forbes building File:U Arizona Alumni Plaza.jpg|<!--Alumni Plaza in front of the Administration Building File:University of Arizona mall.jpg|<!--University of Arizona Mall File:UAstudentu040409.jpg|<!--thumb|The salvaged USS Arizona Bell. The 1,820-pound bell is one of two salvaged from the USS Arizona and is housed in the "bell tower" of the University of Arizona Student Union Memorial Center. File:Arizona Stadium East Side.jpg| |archivedate = February 26, 2006}}