Recently, there is news that South Korea will be in the capital city on the outskirts of Seoul to build the world's first building to be "invisible" skyscraper, The Block glass building 450 meters high, will use a series of the most advanced LED lighting and cameras create "invisible" effect, but the plan has been approved by the authorities. The high-rise buildings called "infinite tower" (TowerInfinity), according to construction companies GDS said, the building will use the lights and cameras, the appearance of the building to create a layer of "reflective of the skin," making it "invisible."GDS has begun as early as 2004 that the building design, but until now only allowed to start construction.The building is designed solely for entertainment purposes, it has the world's second highest viewing platform, 392 meters off the ground. And it is also among the world's top ten high-rise of the column.