When: Wednesdays-Saturdays. Continues through Nov. 5 2011
Highlands, Lowlands: A Green Journey, an exhibit and sale of local artists' work to benefit the Tucson Celtic Festival Association, continues through Saturday, Nov. 5. Hours are noon to 4 p.m., Wednesday and Thursday; noon to 5 p.m., Friday; and 11 a.m. to 5 p.m., Saturday; free.