Five Weeks in a Balloon the need to release gas or throw ballast overboard to control his altitude, allows very long trips to be taken. This voyage is meant to link together the voyages of Sir Richard Burton and John Hanning Speke in East Africa with those of Heinrich Barth in the regions of the Sahara and Chad. The trip begins in Zanzibar on the east coast, and passes across Lake Victoria, Lake Chad, Agadez, Timbuktu, Djenné and Ségou to St Louis in modern-day Senegal on the west coast. The book describes the unknown interior of Africa near modern-day Central African Republic as a desert,
Nile (TV series) of discovering where the Nile was born, but for centuries the river kept its secrets close. The obsession grew and by the mid-19th century some were prepared to risk their lives to be the first to discover the source of the Nile. Nomads first settled along the banks of the Nile around 5000 BC and replenished by annual floodwaters grew into the Ancient Egyptian civilisation but the source of the miraculous waters remained a mystery to them. The Royal Geographical Society dispatched Richard Burton and John Speke to Lake Tanganyika to find the source in 1857 but unable to complete