Man-made land is a mult-layered structure the attribute of which is like land. The scale is large, the durability is high, and then it permits being placed with buildings, earth and trees on it. It can be applied for many cases, and will exhibit good effect especially as a composing method of such cities as highly compact and comfortable enough at the same time. There are already some realized examples. And it is predicable that it will diffuse broadly before long.
