This Saturday will see the presentation of a large-scale architectural project as part of the Megaron Plus series. Italian architect Renzo Piano is scheduled to unveil a preliminary study for the Stavros Niarchos Foundation Cultural Center to the public at the Athens Concert Hall. The world-renowned architect – whose past projects include the Pompidou Center in Paris – has undertaken the construction and supply of equipment for three national projects: premises for the National Greek Opera, the National Library and the Educational and Culture Park. Entrance to Saturday’s event is free with priority coupons. The coupons will be distributed beginning at 4 p.m. The lecture is scheduled to start at 5 p.m. Athens Concert Hall, 1 Kokkali & Vas. Sofias, tel 210.728.2333.