The shorter of the three towers was in the SSP database and being completed in 2008, but I can see by that 2010 photo of the site that that completion date is incorrect. It has now been updated.
The outlines of the towers are clearly visible. Under the City is the three lines of Subway. Now will not suburb trains (
Perhaps, at this most difficult part of the foundation of the City. There's seven levels and subway tunnels.