When you were a child, chances are you played with Lego, small brick-shaped toys that could be stuck together to form anything you could imagine! You might have built boats, tanks, airplanes, or houses. But, could you imagine building a full sized house completely out of Legos? The city of Billund, Denmark did just that in late September of this year. The 130,00 square foot building is made entirely from Lego, from the floor, to the bathrooms, to the “tree of creativity,” the 6.3-million brick centerpiece. The house itself is split up into three zones: blue, green, and yellow, with each zone...