Find puzzles and solution games at Target.com! The award-winning 4d paris cityscape time puzzle recreates the famous skyline of paris. it not only captures it in 3-D, but also in 4d time, spanning over 650 years of architectural history. it includes 80 plastic building replicas that depict the city as far back as 1345, spanning to 2015, and includes iconic structures such as the eiffel tower, arc de triomphe and notre dame cathedral. each building fits into pre-cut holes in a traditional 2d jigsaw puzzle, creating the citys street grid. a time poster that directs you through the history of the skyline is included.