Dar es Salaam: Africa’s Next Megacity?

Nichole Sobecki’s recent assignment for National Geographic takes a look at Dar es Salaam, the second-fastest growing city worldwide. A city of six million on the Indian Ocean, Dar es Salaam is expected to have 10 million within a decade and—according to one speculative scenario—could have more than 70 million by 2100. Its planners are struggling to keep up.