Now you can construct your own famous leaning tower with this Ravensburger's new 3D architectural puzzle. The architect of this 328 ft. high bell tower of Pisa, Bonanno Pisano made his calculations without considering the softness of the ground, so that by the construction of the third story the tower began to lean. Your kids can reconstruct their own version of the one of the architectural jewels of Italy with the Leaning Tower of Pisa 216 pc 3D Puzzle. This 3D building puzzle from Educational Toys Planet includes 216 piece plastic 3D shaped jigsaw puzzle with plastic trimmings and detail. Leaning Tower of Pisa 216 pc 3D Puzzle will become a landmark of your room when the puzzled is finished. Fully assembled Pisa Tower puzzle measures 16 x 6 x 6 inches.