Rise of Supertall skyscrapers all over China
J100 (Mini Sky City) Changsha with rooftop helipad. Located next to GAC Fiat factory. View Larger Map Another similar building with helipad on the balcony: Here's a slice of what will be Sky City, the world's tallest building as shown by Treehugger site. Guiyang Financial Center with rooftop heliport | 400m Liuzhou tower with rooftop heliport at 303m. By AECOM.
