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. 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 is 44cm high when folded. Did you know that the Eiffel Tower is named after Gustave Eiffel, the entrepreneur who led the whole project, the architect was Stephen Sauvestre. Construction began in 1887 and the tower was completed for the 1889 Paris World's Fair to mark the 100th anniversary of the French Revolution. The real tower is 324 meters high and weighs 7,300 tons. The Eiffel Tower was the tallest building in the world for 40 years (1889–1930) and has been made into more than 30 duplicates or inspired by it around the world. Collect other Ravensburger 3D puzzle buildings and create your own city skyline.