The Burj Khalifa is a skyscraper in Dubai, famous because of the many records it has broken in construction history. Most notably, it is the tallest artificial structure ever built, standing at 829.8m. It features 163 floors, 57 elevators and the world’s highest nightclub and restaurant. You’ll have a world of fun building your very own in model form. CubicFun’s 3D puzzles offer a unique slotting system that you will find enjoyable yet challenging, making it all the more satisfying when your creation takes shape. Once completed, you’ll be proud to add this touch of fun to your home or office. Construction time: 240 to 300 minutes.