Celebrate the Atlanta Botanical Garden’s 50th anniversary with a special revival of its 2006 sculpture exhibit “Niki in the Garden.” Happening through Sept. 26, this whimsical show brings together 42 large, playful works by the late French-American artist Niki de Saint Phalle, amassing what’s anticipated to be the largest collection ever presented in North America.

Details: 11345 Piedmont Ave., atlantabg.org