Images taken over course of 24 hours put together in five minutes.
Those going down to Ground Zero for the 9/11 memorial services may notice just how much the area has changed in the last year.
To see how much work is done down there in just one day, an MSNBC.com photojournalist documented 24 hours of manpower on the site.
John Makely set up five cameras to illustrate the vast construction project.
His time-lapse video combines more than 10,000 separate images.