Upcoming

■History Alive: Secret Atlanta — A Guide to the Weird, Wonderful and Obscure by Jonah Mcdonald. 9:30-11 a.m. today. $5 for Dunwoody Preservation Trust members,$10 for nonmembers of DPT. Donaldson-bannister Farm, 4831 Chamblee Dunwoody Road, Dunwoody. No reservations are needed. Author of the book by the same name as his topic, Mcdonald will discuss Atlanta’s sealed Crypt of Civilization and elephant graveyard among many other topics. Dunwoodypreservationtrust.org/ history-alive

■Online live: 9th Birthday Benefit and Auction for L’arche Atlanta. 4:30 p.m. Sunday. Based in Decatur, L’arche Atlanta assists adults with disabilities. The first 100 bidders will be entered in a drawing for a $250 auction credit. Each person in a household can bid for an entry. Many items can be sent by postal mail or email. All proceeds will help L’arche Atlanta obtain a $50,000 match. Register for free: Larche9bb. Givesmart.com

■Latino and Hispanic Heritage Month Pop-ups. 12:304:30 p.m. Sept. 26. Free. Outdoors, Shops of Dunwoody near Taqueria los Hermanos, 5488 Chamblee Dunwoody Road, Dunwoody. Featured groups and performers will include Tabula Rasa School Dancers, Pinatas Hereugo, Corners Outreach, singer Veronica Gleason, Peruvian band Apu Inka, Latin music by Joe Caporaso, artisan chocolates by Chef Alejandra Peek, Ballet Folklorico Alma Mexicana and Peruvian dancer Maria Andrea. dunwoodyga.gov/ Home/components/calendar/ Event/1539/72