When: Wednesdays-Sundays. Continues through Oct. 23 2011
Calexico: A Retrospective continues through Sunday, Oct. 23, in conjunction with Tucson Rocks. Visit tucsonrocks.org for more information. Also featured is a selection of works by Daniel Martin Diaz, creator of the sculptured murals enhancing the new parking garage at Toole Avenue and Congress Street. Free. Hours are 1 to 4 p.m., Wednesday through Friday; 4 to 9 p.m., Saturday; and 3 to 6 p.m., Sunday. Call or visit sacredmachine.com for more information.