EuroGraphics Toronto Canada.  Toronto is the biggest Canadian city and 5th largest city in North America after Mexico City, New York, Los Angeles and Chicago. In 1998 the rapidly growing Toronto and six other communities are merged to form a new Mega-city, else known as GTA (Greater Toronto Area). Strong high-quality puzzle pieces. Made from recycled board and printed with vegetable based ink. This superior quality puzzle will delight and educate all at the same time.