now, we know. let s go to some video, which is a layout of what s planned. the official websiteit of port authority links to this video. the plan includes five new skyscrapers, a national september 11th memorial and museum, a transptation hub, a performing arts center. the tower will rise 1,076 feet. port authorities say it will redefine t new york skyline, in reasserting the preimminence as a business center, while establishing a new architectural icon. void where the building stood, where the towers were. they re now going to be massive waterfalls leadi into memorial pools with all the names of the people killed in the attacks and