Cityscape recreates world famous City skylines not only in three dimensions (using scale-model buildings), but also along the axis of fourth dimension time, spanning years of its architectural history. The puzzle includes many detailed plastic replicas that depict the city as it appeared as far back as 1666 through to the present and future. Each puzzle includes famous monuments, buildings, skyscrapers, bridges, and more. The streets glow in the dark, emphasizing the city's glow. Includes a Time Poster that includes a history of the city. The online educational feature includes more than 2000 facts. Includes 1230 pieces. WARNING: CHOKING HAZARD - Small parts. Not for children under 3 years of age. Made in China Imported Product Specifications Assembled Puzzle measures 27 in x 14 in x 3.5 in and includes approximately 1230 pieces. Package dimensions: 16.5 in x 11.9 in x 3.1 in Material & Care Plastic Wipe with dry or damp cloth