![Interchange between the 3rd Ring Road and Airport Expressway.](https://digital-geography.com/wp-content/uploads/2015/10/Beijing_3rd_Ring_Road_Airport_Expwy.jpg)
What is better: a map or a picture?
I was reading an article entitled “China, the megalopolis of 110 million inhabitants that impresses the world” on a popular online journal (see article) and after a dozen…
I was reading an article entitled “China, the megalopolis of 110 million inhabitants that impresses the world” on a popular online journal (see article) and after a dozen…
The term GIS is very closely associated with the layer concept, as a standard GIS will allow you to work in various levels and their proper representation. When…