This puzzle recreates Stockholm historic skyline, not only in three dimensions using scale-model buildings, but also along the fourth dimension of time, spanning years of architectural history.The puzzle includes building replicas that depict the city as it appeared throughout history. The puzzle includes such iconic structures as the Stockholm Palace, Gamla Stan, Stockholm City Hall, the exquisite waterfront and so much more. Each building fits into pre-cut holes in a traditional 2D jigsaw puzzle composed of approximately 1000 pieces that form the city's street layout. The product includes a Time Poster that directs you through time as you rebuild London's skyline history.Assembled Dimensions: 27 L x 14 W x 3.5 H. Age: 8+ Pieces: 1200+ Puzzle Type: 4D Puzzle, Jigsaw Puzzle Theme: Cities UPC 714832400869 Size 1000 pieces, 27 x 14 when assembled Theme City Set Name Stockholm Brand Name 4D Cityscape Item Shape Rectangular Unit Count 1.0 Count Item Weight 1.1 Pounds Puzzle Type Jigsaw Skill Level Intermediate Manufacturer 4D Cityscape Inc. Model Number 4D40086 Product Style Educational, Interactive Operation Mode manual Item Dimensions 3.5 x 12 x 10.5 inches Number of Pieces 1119 Subject Character Swedes Additional Features Portable Included Components 4D-Time poster, jigsaw puzzle with pre-cut holes for buildings, and scale-model buildings representing skyscrapers Is Assembly Required Yes Age Range Description Adult Educational Objective Logical Thinking, Historical Understanding Item Dimensions L x W 27 L x 14 W Play Activity Location Tabletop Manufacturer Part Number 4D40086 Manufacturer Maximum Age MONTHS 1188.00 Manufacturer Minimum Age MONTHS 96.00