Tourists, honeymoon couples, traffic jams and wax museums. These might come to mind when we think of Niagara Falls. But in winter Niagara Falls is transformed into a peaceful, frozen wonderland that has attracted tourists for decades. Lamp posts, trees and buildings near the falls are turned into natural pieces of art that change every year. Below are highlights from Digital Archive Ontario, a database of over 170,000 digitized photos, maps and more from Toronto Public Library.