Concept
Stairs and terraces are a response to the ascent and descent common within the Pittsburgh landscape, whether due to the natural topography or the change in building heights from low-rise neighborhoods to high-rise skyscrapers.
2020 LiDAR data via Pennsylvania Lidar Navigator
Zoning
Masterplan and Building Form
Section AA'
Section BB'
Conceptual Building Form Perspective
Building Form Case Study
Lower Hill District Masterplan
Pittsburgh, Pennsylvania
Bjarke Ingels Group
Unveiled 2015
https://www.dezeen.com/2015/11/18/big-bjarke-ingels-group-pittsburgh-new-lower-hill-masterplan-redevelopment-usa/