The Church of Spilt Blood, Saint Petersburg, Russia. Russia is underrated in my opinion for its amazing architecture. Synagogues, Mosque, and Cathedrals have always drawn my attention. The colors and style of this is absolutely stunning.
High-rise farming in the cities: food where you need it. Gordon Graff's, University of Waterloo in Ontario, 59-story Skyfarm concept. Image courtesy Gordon Graff, Vertical Farm Project #verticalfarming