Johannesburg was seen as being one of the most dangerous cities in the world. But the building turned itself around 15 years ago in the wake of the Fifa World Cup hosted in South Africa, and people ...
In Kibera, Nairobi's largest slum, large blue water tanks stand out above the corrugated metal rooftops. These tanks are connected to an aerial pipe network established in 2016 by SHOFCO (Shining ...