This puzzle recreates Manhattan‎'‎s famous skyline‎,‎ not only in three dimensions using scale‎-model buildings‎,‎ but also along the fourth dimension of time‎,‎ spanning 201 years of architectural history‎.‎ The puzzle includes 120 plastic building replicas that depict the city as it appeared as far back as 1812 through to 1971 with the addition of the World Trade Towers‎,‎ and into the future to 2013 with the completion of the One World Trade Center ‎(‎Freedom Tower‎)‎‎.‎The puzzle includes such iconic structures as the Statue of Liberty‎,‎ Empire State Building‎,‎ and the United Nations‎.‎ The buildings fit into pre‎-cut holes in a traditional 2D jigsaw puzzle that form the city‎'‎s street layout and islands‎.‎ The product includes a Time Poster that directs you through time as you rebuild New York‎'‎s skyline history‎.‎