toronto city hall architecture study \u2014 context with nathan philips square. victoria park subway station – green roof and landscape. acros fukuoka prefectural international hall | fukuoka, japan | emilio ambasz \u0026 associates | photo. lets get green in toronto this summer i came across a small pamphlet at the toronto city hall that contained a map to many of toronto\u0027s indoor green walls. a photo tour of the toronto city hall green roof. green roof, st louis county motor pool facility, duluth, minn. expanda place for people.