http://1.bp.blogspot.com/-L9LcyYgQpjU/Ti2CplgUUzI/AAAAAAAAAI4/Li6c-ySiqGc/s1600/The+Empire+State+Building.jpg
It also has a subway station in the basement used during WW2 for the president. I would set aside certain floors for livestock and growing food. Tube natural light system that comes from the side windows or roof.
http://earlytimeschimneysweeps.com/wp-content/uploads/2011/04/solar-sky-tube.jpg
Living quarters top floor. Ground floor concreted in, get to ground on winch platform system, door entering basement subway is a bank safe door. Suspended walkway connecting buildings that have been made safe. city living at its finest. >:)
>:)