Ground Zero

21. This daytime photograph, taken from West Street (West Side Highway) and Carlisle Street, shows the pedestrian bridge, moved from its original position (which was connecting to Building 6). The ruins of Building 6 are just behind it. To the right is Tower 2.

22. This daytime photograph, taken from Greenwich and Albany Street, facing north toward the south end of the complex, shows the remains of World Trade Center Building 4. A crane stretches across the center of the photograph.

23. This daytime photograph shows the North side of the complex. It was taken at Park Place and Greenwich, facing south. In the center are the ruins of Building 6.

24. This daytime photograph was taken at Washington and Albany, facing north toward the south side of the complex. It shows the ruins of Tower 2. All that remains is a small portion of the outer shell of the Tower, reaching up a few stories.

25. This daytime photograph was taken at Broadway and Cortland Street, facing east. It shows the lower, decimated portion of Building 4. The outer walls are gone, the remaining structure sagging. A Century 21 remains with minimal damage directly across the street. It has since reopened for business.

Series Two -- 12 Images

1. This daytime photograph shows the North side of the complex at Park Place and Greenwich. The remains of Building 6 are being dismantled. Building 5 is to the immediate left. Before the attack, Building 7 would have obscured this view. However, Building 7 collapsed at the end of September 11, around 5 pm.

2. This photograph was taken at night at Broadway and Cortlandt Street, facing east. Iron workers, dwarfed by the enormity of what remains of Tower 2, demolish it piece-by-piece. Along the right side of the building, sparks are visible, spilling down through the darkness.

3. This daytime photograph was taken at Broadway and Vesey Street, through a tree's remaining red autumn leaves. It shows the demolition underway on World Trade Center Building 5 in the foreground and Building 6 to the rear.

4. This daytime photograph was taken at Broadway and Liberty Street, facing east. It shows demolition work on Tower 2 (on the left) and Building 4 (on the right).

5. This daytime photograph was taken from Broadway and Fulton Street, facing east, It shows in close-up the demolished state of Building 5 with Tower 2 in the rear.