900 piece 3D puzzle of Big Ben. The innovative three-dimensional puzzle concept not only established itself as a new family game, but also became nothing less than a new form of art. A 3D puzzle blends the brainteaser aspect of traditional jigsaw puzzles, with the thrill of constructing a three-dimensional (scale) model. Wrebbit 3D puzzles are entirely designed & made in Canada, which provides a guarantee with respect to finished products quality of design & workmanship.