gions of AfricaCentral AfricaGuinea regionGulf of GuineaCape LopezMayombeIgbolandMbaisePool MaleboCongo BasinChad BasinCameroonian Highlands forestsCongolian rainforestsOuaddaï highlandsEnnedi PlateauEast AfricaAfrican Great LakesAlbertine RiftEast African RiftGreat Rift ValleyGregory RiftRift Valley lakesVirunga MountainsKavirondoZanjEast African montane forestsEastern Arc MountainsSerengetiHorn of AfricaAfar TriangleAl-HabashBarbaraDanakil AlpsDanakil DesertEthiopian HighlandsDahlak ArchipelagoHanish IslandsGulf of AdenGulf of TadjouraRed SeaIndian Ocean islandsComoro IslandsLamu ArchipelagoMadagascarCentral Highlands (Madagascar)Northern HighlandsZanzibar ArchipelagoSwahili coastNorth AfricaEastern DesertMaghrebAncient LibyaAtlas MountainsBarbary CoastBashmurGibraltar ArcIfriqiyaNile ValleyNile DeltaCataracts of the NileDarfurLower EgyptLower NubiaMiddle EgyptNile DeltaNuba MountainsNubiaThe SudansUpper EgyptTibesti