[George Willig scaling World Trade Center.]
[George Willig at top of World Trade Center.]
World Trade Center
[Construction of the World Trade Center.]
[World Trade Center under construction.]
[Aerial view of the World Trade Center site.]
[Workers at the World Trade Center under construction.]
[Aerial view of the World Trade Center.]
[World Trade Center construction site.]
[Aerial view of the construction of the World Trade Center.]