National Aviary’s Andean condor couple again lay rare egg Mary Ann Thomas Thursday, April 23, 2020 3:21 p.m. | Thursday, April 23, 2020 3:21 p.m. Go Ad-Free Today! Steven Adams | Tribune-Review Andean condor Lianni is brooding a new egg at the National Aviary in Pittsburgh’s North Side, Thursday. Courtesy of the National Aviary Andean condor Lianni broods a new egg at the National Aviary, March 23, 2020. Share this post: Facebook Twitter LinkedIn Reddit Email