We told you about the 460,000-brick, 96.73-feet Lego tower before, but here is the video showing how it was built by Lego experts with the help of 3,000 kids, who assembled 121 sections made with 2 x 4 Lego bricks to raise this titanic monolith—the highest ever in world. [460,000-Brick Lego Tower Breaks World Record ]