For families: “Titanic Aquatic” enters its final week, 10 a.m.-5 p.m., Georgia Aquarium, Atlanta.

History: “Unbossed and Unbought” Hosea L. Williams exhibition extended through Sept. 7, The DeKalb History Center, Decatur. FREE.

Music: Depeche Mode performs with Peter Bjorn and John, 7 p.m., Aaron’s Amphitheatre at Lakewood, Atlanta.

Music: Korby Lenker performs with Angel Snow. 8 p.m.  Eddie’s Attic, Decatur.

Stage: The Atlanta Opera performs “Opera with an Edge,” 7 p.m., All Saints’ Episcopal Church, Atlanta. FREE.

Got an event, venue, restaurant or performance in and around Atlanta? Add it to the AccessAtlanta.com calendar.

For instant updates, follow @insideaccess on Twitter.