think? >> create a place that was built equivalent of the moment of silence. both about emptiness, but an emptiness full of meaning. >> can you show me a glimpse of what it's going to look like? >> yet to be revealed are the victims names, engraved in panels surrounding the pools. >> here's some of the ladder companies. >> while the pools are meant to honor the dead, it's the building towering behind them, one world trade center, that will honor the living. >> you look at this thing, it's got 30 floors to go, but it's going at a pace of a floor a week. how high are we going? >> to the top. to 76. >> i head up with chris ward, executive director of the port authority of new york and new jersey that oversees construction. >> what's being done to make it as safe as possible? >> well, what you're looking at