In Mali, residents of Timbuktu take part in the maintenance of the Djingareyber Mosque, a World Heritage Site, applying traditional repair techniques. (Tiecoura Ndaou / UN Photo) Imagine a city…

Sameh Wahba, Barbara Minguez Garcia |

 A sea turtle rests on a rock in Guinea-Bissau. Photo credit: IBAP In Ghana, coastal erosion and rising seas are burying some seaside villages, like Fuveme, which is now completely under sand.  As…

Peter Kristensen |