Tweeted By @simongerman600
Over half the global population lives within the green circle. Let's have a closer look at which mega-cities are located in this region. In these few cities urban planning shapes the lives of hundreds of millions of people... Source: https://t.co/TNIpeVYX5m pic.twitter.com/JQEn4tFmlr
— Simon Kuestenmacher (@simongerman600) October 22, 2018