An interesting look at the installation of a tower spire by helicopter atop a skyscraper in France. The building is the Incity Tower in Lyon, France and is 200 meters tall making it the tallest building in Lyon and the third tallest in France. The tower spire itself is 50 meters tall and weighs about 26 tons. If you enjoyed this video you might also like to see what goes into Changing The Tower Light Bulb.