Join leading architects and city planners from London and Chicago as they discuss how tall buildings and the zero-carbon agenda affect both cities. Wed, 21 April 2021 08:00 – 09:30 CDT. Part of the Chicago Architecture Center’s International Dialogue series and co-hosted with New London Architecture. Chicago speakers include Gordon Gill, FAIA, and Chicago assistant planning commissioner Cynthia Roubik. 1.5 AIA/CES learning units.