A Brand New Ravensburger 3D Jigsaw Concept Using The Latest Puzzle Technology From Germany! Each Puzzle Piece Is Printed With A Number On The Reverse Side: So; You Can Either Assemble The Puzzle By Eye: Or Just By Following The Numbers. This Puzzle Uses Unique Hinged Plastic Pieces: Which Slot Together To Build A Sturdy And Strong Building. Puzzle Has 216 High Quality Plastic Pieces And Measures 44Cm Tall When Complete. Enjoy Some Of The World’S Most Famous Buildings In Your Own Home! No Glue Required!