China is still considered as a developing country, pretty fast development then. Building sector is one of the most important activities with new building sites (road, sky tower…) on every street corner.

One good example of this crazy development is Beijing’s subway expansion. Find below a comparison between the current lines and the plan for 2015 (in 3 years!).

Beijing Subway

It is difficult to find the initial lines in this new plan, impressive!

Plan for 2015

Source: Wikipedia