The US site EarthCam specialist dissemination of images from webcams around the world, has just published an official time-lapse video of 2 minutes from the site of One World Trade Center. Hundreds of thousands of high resolution images were taken over the last eleven years to be edited to make this video. You can see as well the evolution of this gigantic project which took place from October 2004 to completion for Memorial Day 2015. The tower would be the most expensive building in the world, with a total cost of 3.9 billion to the Kingdom Tower for an investment of 1.1 billion euros.
