Stratford, Ontario

From the Canadian city of Stratford, Ontario. Stratford was named after Stratford-upon-Avon in England. The Canadian Stratford is even on a river that was named Avon. The swan is a symbol of the city, hence the postmark. It's also home to the Stratford Festival: an annual theatre festival that runs from spring to fall. It's known mostly for doing Shakespeare, although they do much more.