AFRICAOnline version Find some of the most significant elements of the physical environment of this continent. by Aguasantas Cano 1 Strait of Gibraltar 2 Atlas Mountains 3 Red Sea 4 Lake Victoria 5 Gulf of Guinea 6 Nile 7 Congo 8 Niger 9 Senegal 10 Horn of Africa 11 Madagascar 12 Mozambique Channel 13 Gulf of Aden 14 Malawi 15 Tanganyka 16 Kalahari Desert 17 Namib Desert 18 Sahara 19 Ethiopian Highlands 20 Cape of Good Hope 21 Ahaggar Mountains 22 Tibesti Mountains 23 Suez Channel 24 Mediterranean Sea 25 Indian Ocean 26 Atlantic Ocean 27 Drakensberg Mountains 28 Zambezi River 29 Rwenzori Mountains