Removing the glass ceiling allows light to flood the main hall of the oculus.
Oculus opening roof.
The process of building this oculus starts with building up the opening which is made up of multiple layers of plywood cut to the correct radius.
What s also special on this day is that the retractable skylight opens for two hours on the anniversary of 9 11.
Since the hub finally opened in early 2016 the wings have parted in observance of the september 11th terrorist attacks.
For one day a year the oculus opens its eye to the sky the oculus is located in lower manhattan next to the former twin towers.
The roof opened at 8 46 a m.
A string is tied to the nail and a predetermined length of string is then walked around in order to create the diameter of the pieces to be cut.
The day is honored by american flags hanging from the roof.
To achieve this a nail is driven into the ground.
It is the centerpiece of the world trade center transportation hub.
In addition to being a memorial the oculus is also a monument to life he added.
Under his jaw dropping proposal in 2004 he.
The oculus roof which opens every september 11 to mark the anniversary of the 2001 terrorist attacks will be taking a rain check on tuesday when the futuris go to the content go to the footer.