That tower looks very similar to CN Tower! BTW, I have a question. More high-rise building or less, which way is more sustainable?
-sailor(Ocean & Mountain);
2015-4-22(#1034@4096)
Thanks for the article. So there could be a balance point between the height and the sustainability. Like the speed of a car to achieve best fuel economy. :)
-sailor(Ocean & Mountain);
2015-4-23(#1040@4096)