Conference. Our Public Space. 1-5 p.m., Hyde Park Art Center, 5520 S. Cornell Ave., 773-324-5520,hydeparkart.org. Part of a two day conference of lectures and workshops with U.S. and international architects addressing the current state of public space and the built environment. The conference will include additional programming on June 15 from 10 a.m. to 4 p.m. at the North Side’s Lathrop Homes.