There is a lot of detail hidden away in the picture, making this an entertaining and challenging puzzle to complete. The finished puzzle measures 153 x 101cm and it would be a lovely gift for any puzzle enthusiast. Ravensburger adult puzzles are made using "Softclick Premium Puzzle" technology. This uses thicker and stronger board (manufactured especially for Ravensburger), and hand-crafted cutting tools resulting in strong, smooth and dust-free pieces with a superb fit. 12 Years +