CubicFun 3D Puzzle The Colosseum - The National Geographic 3D Puzzle The Colosseum, from CubicFun, includes 131 pieces and it takes about 2 hours to assemble. This 3D puzzle includes a colorful and informative National Geographic booklet, full of Rome's rich culture, history, and beauty. So if you like building puzzles, architecture and one of Europe's finest cities, there's no place like Rome, there's no place like Rome. The Colosseum with 131 pieces including 28 page information booklet. Display as an art/decoration/collection. Gift for children/friends. Family Puzzle. Discover history of architecture.