The United States Capitol Hill is among the most symbolically important and architecturally impressive buildings in the nation. It is both literally and figuratively the center of the city. The 3D puzzles are made of paper and EPS foam board, it's safe and convenient to assemble without the use of any other tools or glue. No of Pieces: 132. Model Size: 52.5cm x 23cm x 20cm. Age: 8+ years.