Rebuild Toronto's famous skyline in three dimensions using scale-model buildings, while adding a fourth dimension... time. Puzzle includes 111 building replicas that depict the city as it appeared as far back as 1899 through to 2015. Includes iconic structures such as the CN Tower, Eaton Centre, First Canada Place, Old City Hall, the AGO, and Toronto City Hall, and comes with a Time Poster that directs you through time as you rebuild Toronto's skyline history.