I call it the, "Floating Wondercity"
Features:
1. Unlike blimps, the city floats by having a high vacuum in a very strong tank, even though it costs more, it lifts a bit more.
2. Friendly motivational words printed on side of float tank, this provides the populace below with joy.
3. Solar panels on top. This provides auxillary power to the city's Tokamak fusion reactor
4. Communications Dish, provides bi-directional signal transfers with a satellite allowing it to have blazing fast internet
5. Propeller, it keeps it moving
6. Nanotube cables, keeps the city attached to the tank
7. Utilities extension, a large grey tube that provides power from the solar panels to the city, and houses the hose for the vacuum pump
8. Golf Course, pressurized and well kept, features 9 holes and a driving range
9. Residential units, the top three floors of the main city contain the residential units, as well as a large recreation center, school, hospital, government center, and mall.
10. The technology center, this city features a communications center commercial base. This city makes its money by making accounting software. This provides the city with a very high income.
11. The utilites bay, contains the fusion reactor, vacuum pump, and features a landing pad in back for cargo heliocopters
12. Giant laser, on certain occasions, things need to die. This provides the componanent need to kill things.