CubicFun"s range of 3D puzzles are fun and challenging to build, and leave you with an attractive scale model that can be displayed in your home or office. The puzzles are manufactured in Guangdong, China, and are sold in 80 countries throughout the world. An instruction booklet is also included which provides instructions on how to construct the puzzle, as well as interesting facts and information about the model. A fun and challenging 3D puzzle of Buckingham Palace in London Constructed using CubicFun"s unique slotting system.Difficulty Level: 7 stars ; Number of Pieces: 72 Construction time: 150 to 180 minutes Length when completed: 40cm Product Specifications: Material Type: EPS Foam BoardBox Dimensions: 30 x 3.6 x 22.7 cmItem Model Number: MC162hItem Weight: 0.646 Kg Buckingham Palace is the official London residence and principal workplace of the British monarch. Located in the City of Westminster, the palace is a setting for state occasions and royal hospitality. It has been a focus for the British people at times of national rejoicing and crisis. Originally known as Buckingham House, the building which forms the core of today"s palace was a large townhouse built for the Duke of Buckingham in 1705 on a site which had been in private ownership for at least 150 years.