This time-lapse video shows the 9/11 memorial being constructed from 2004 to 2011. The memorial opened to the families on the 10th anniversary and to the public a day later.
Published at 3:52 PM GMT on Sep 11, 2012
Time-Lapse Video of the 9/11 Memorial
By EarthCam/National September 11 Memorial and Museum
| Country | Total | ||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | 46 | 37 | 38 | 121 | ||||||||||||||||||
| 2 |  | 26 | 18 | 26 | 70 | ||||||||||||||||||
| 3 |  | 27 | 23 | 17 | 67 |