The International Medical Corps and National Geographic's photo camp exhibition AN EAR TO THE GROUND highlights images from the groups' workshops with refugees in Uganda. Also featured are Rhett Turner's photographs narrating his travels through places such as Ethiopia and North Korea. Alongside the photography, the artwork of Thrush Holmes, Geoff Mitchell and Maggie Hasbrouck provide a contrasting, surrealistic view of the world. Through Oct. 20. Opening reception: 6-9 p.m. Gallery hours: Tues.-Fri., 10 a.m.-5:30 p.m.; Sat., 11 a.m.-5:30 p.m., and by appointment. Bill Lowe Gallery, 75 Bennett St., A-2. 404-352-8114. www.billlowegallery.com.