Obon festival in Japan - Obon is an annual Buddhist event for commemorating one’s ancestors. It is believed that each year during obon, the ancestors’ spirits return to this world in order to visit their relatives.
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