The Sphere. It was originally located on the plaza of the world trade centre. Recovered from the rubble of WTC following the September 11, 2001 attack and preserved in memory of those who died on that day.

Stock photo: The Sphere. It was originally located on the plaza of the world trade centre. Recovered from the rubble of WTC following the September 11, 2001 attack and preserved in memory of those who died on that day. was taken by vpahmed .