plaza and museum. the whole site, buildings and all, will take up 16 acres of prime lower manhattan real estate. as the world trade center rises, larry silverstein remained 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. remember, he built the original building number 7 almost 25 years ago. silverstein said he wants to ensure that each structure is special. he wants the complex to have the same cultural and economic impact that rockfeller center had on midtown manhattan when it opened. >> at one site you will have six architectural gems. we will get it done and done with a quality to a level