While the offices of John B. Parkin and Associates looked entirely utilitarian, the warehouse-like design was in fact entirely novel in 1958 when Toronto was mostly brick buildings. This was a factory for architecture, and, composed almost entirely of glass, it was importantly open to the world at large. Interior photos show a light-filled, collaborative work space. [Via.](http://www.blogto.com/city/2016/08/10_lost_gems_of_modern_architecture_in_toronto/)