Proposed Designs for the World Trade Center Site

From the AP.
This is an artist's rendering released by Silverstein Properties, Inc. on Thursday, Sept. 7, 2006 that shows three proposed designs for the remaining towers at the World Trade Center site. The towers would join the proposed 1,776-foot Freedom Tower, left, in downtown Manhattan's skyline . (AP Photo/Silverstein Properties, Inc., dbox)

So even though they've started construction, they are still unsure about what tower they will build. It seems to be that they'd be further along at this point. It's strange that the buildings don't really seem to go together in a design sense.