This from the latest Chronicle
a host of international architects have been visiting the city in the past 2 weeks to "size up" a new downtown 80 story skyscraper located at the Transbay Terminal.
"The current skyline is very flat, and needs some peaks to create a more distinctive look,'' city Planning Director Dean Macris said.
"Among those showing interest was renowned Spanish architect Santiago Calatrava, whose plan for a slender, twisting, 160-story tower in Chicago on the shores of Lake Michigan is undergoing final review."
Read the full story here
http://www.sfgate.com/cgi-bin/articl...AGI7N1F7D1.DTL