Ravensburger's 3D puzzle uses unique "Easy Click" technology and high-quality plastic hinges that fit together and do not require gluing. The backs of the puzzles are numbered, allowing the model to be assembled by numbers and eyes. The impressive 3D model stays firmly together and can be disassembled and reassembled repeatedly. The set includes 216 plastic puzzle pieces and a base plate with a picture, on which you can attach the building for display. The tower height is 47cm when folded. Did you know that the Empire State Building in New York, USA is a 102-storey building with one of the most famous skyscrapers in the world. Its height is 381 m, with an antenna 449.5 m. The building is one of the best architectural examples of art deco, completed in 1931. Until 1972, when the north tower of the World Trade Center was completed, it was the tallest building in the world. The construction lasted only 14 months, 60,000 tons of steel and 10 million building stones were used. Collect other Ravensburger 3D puzzle buildings and create your own city skyline.