will take up 16 acres of prime lower manhattan real estate. as the world trade center rises larry silver scene remains the man at the top. since 2006 this 80-year-old has been overseeing the new construction from the 38th floor of the new building 7. that makes sense he made the first original number 7 almost 25 years ago. he wants to make sure each structure is special. he wants the complex to have the same cultural and economic impact rockefeller center had on midtown mat hat tan. >> in one site you have the six architectural gems. >> get it done to a quality to a level that new yorkers will look at and say the done a hell of a