This amazing puzzle includes a working clock mechanism that has been designed replicate Big Ben's clock face allowing the model to become a functional clock which you can leave on your mantelpiece. Using the latest puzzle technology, the puzzle uses hinged plastic pieces that slot together to great the landmark clock. Each puzzle piece is printed with a number on the reverse so you can complete the puzzle that way or by eye! Puzzle comes with a printed base board so you can display your finished product. Big Ben is one of the most famous landmarks of the world. The chimes of Big Ben have been ringing out of the clock tower of the Palace of Westminster in London since 1859. However, not the whole of the clock tower is named Big Ben, but only the largest of the 5 bells, weighing 13.5 tons. Includes 216 pieces, plastic accessories and a real working clock. Suitable for ages 10+.