Heinrich Barth in Central Africa 1850/55 | Explorer’s Story
Part II: History of German Colonization in Africa, Heinrich Barth Central Africa
Heinrich Barth’s Sahara Crossing: How a German Scholar Reached Timbuktu and Survived
Most people know Timbuktu as a punchline for “the middle of nowhere.” Heinrich Barth knew it as a place he might not walk out of alive, and for good reason: when he entered the city in September 1853, only one other European, René Caillié, had ever managed to leave it again.
Barth was born in Hamburg on February 16, 1821, and by the time he was a young man he’d already picked up French, Spanish, English, Italian, and Arabic on top of a classical education. It was his friendship with the geographer Karl Ritter that turned his head from pure philology toward geography, and between 1845 and 1847 he financed his own research trip through Spain, Egypt, Palestine, Syria, and Asia Minor. That self-funded apprenticeship in fieldwork is precisely what made him useful a few years later, when Ritter arranged his place on a British-backed expedition into Central Africa meant to open trade with the Islamic states of Sudan.
What made the British expedition into Sudan so dangerous
The expedition Barth joined was never a simple diplomatic errand, it was a multi-year gamble against fever, mistrust, and the sheer scale of the Sahara. Fever took down participants one by one, desert communities eyed the Europeans with understandable suspicion, and internal disputes eventually split the group. When the expedition’s leader, James Richardson, died along the way, it was Barth who had to step in and hold the whole enterprise together.
By the time he reached Tripoli again at the end of August 1855, six years after he’d left, Barth learned that Europe had already given him up for dead. He came home instead as a celebrated discoverer, having covered more than 20,000 kilometers on the African continent, much of it terrain no European had charted before him.
His real contribution wasn’t just mileage. He proved the Sahara wasn’t the flat, featureless sea of sand everyone assumed it to be, but a landscape of plains, mountains, waterless flats, and startling oases. He wrote about the nomadic, Islamic feudal societies he encountered with a respect that was unusual for the period, and he collected vocabularies from more than forty languages. For all that, recognition was slow to arrive, in part, people said, because of his prickly temperament. Still, the achievement couldn’t be ignored forever, and in 1863 he was appointed professor at the University of Berlin.
He’d already put the results of his travels into a five-volume work, Travels and Discoveries in North and Central Africa in the Years 1849 to 1855. It didn’t get the readership it deserved given what it represented, but it remains one of the essential documents of European exploration, a compendium running from geography and geology through botany, zoology, history, ethnology, and linguistics. He followed it with Central African Vocabularies (1862-1866), then turned his attention back to the Mediterranean, revisiting Asia Minor and the Balkans. He died on November 25, 1865, still, by every account, hungry for more.
Heinrich Barth and the Sahara crossing
Barth wasn’t the man who discovered Timbuktu, that credit belongs to the Frenchman René Caillié, who reached the city in 1828. But Caillié’s discovery opened the floodgates, and over the following decades dozens of Europeans attempted the same crossing. In 1846, the Englishman James Richardson became probably the first European to cross the Libyan Desert alongside a slave caravan, and his accounts of the cruelty he witnessed there are what pushed the British government toward funding a proper expedition.
Richardson, a former missionary, wanted to push south across the Sahara to Lake Chad and then east toward Zanzibar. Through the Prussian embassy in London, two German scientists were brought onto the British expedition: the geologist Adolf Overweg and Barth himself, a historian and geographer. Between Richardson, Barth, and Overweg (who handled the astronomical observations needed for mapmaking), the expedition had exactly the kind of scientific bench that mid-19th-century Sahara exploration demanded. His Britannic Majesty’s government sent them into territory almost entirely unknown to Europeans.
Barth arrived in Tunis in 1849 to begin preparations. Nothing had been spared: twenty camels were bought to haul supplies, alongside food, tents, trade goods, gifts, and a folding boat intended for surveying Lake Chad. The caravan finally departed Tripoli on March 25, 1850, heading for the southern oasis of Marzuq (also spelled Murzuk), a stretch of desert no European had yet crossed.
The relationship between Richardson and Barth soured as the journey wore on, badly enough that the caravan split into two traveling groups, each making separate camp at night. After a month, both groups reached Marzuq, their first major waypoint beyond the stone desert. Rather than the standard caravan route through Bilma, the explorers pushed toward Ghat and Tin-Tellust, aiming for the Al-Hajar mountains. It was here that Barth nearly died of thirst after losing his way, a scare serious enough that the two splintered groups reunited to cross the remaining no-man’s-land more safely. Along that stretch they found rock paintings and engravings, which Barth carefully traced by hand.
From Agades to Lake Chad: an expedition in three directions
After a detour to Agades, the great trade and caravan hub of Tuareg territory, Barth got his first real education in the region’s history and culture. The expedition crossed endless scree plains before following a salt caravan south from Tin-Tellust, where a local sultan received them with striking hospitality. At Damerghu, on the northern edge of the Central Sudanese empire of Bornu (today a province in northeastern Nigeria), the group split again, each member taking a different route toward Kukawa (also written Kuka or Kukana), seat of the famously hospitable ruler Omar.
Richardson took the direct road and died of a tropical fever before he arrived. Barth, who had reached Kukawa by way of Katsena, Kano, and the Fulbe kingdom of Sokoto, was left to take charge of the entire expedition. He’d already reached Lake Chad on April 2, 1851, and begun surveying it. On May 7, 1851, Overweg rejoined him in Kukawa after coming via Sinder, and for the next fifteen months the two of them mapped the shifting shoreline of the lake and kept detailed records of the land and its people. Overweg didn’t survive the work, he died of swamp fever in September 1852 at just 29.
Barth’s solo push to Timbuktu
Barth pressed on alone into Adamaua, where he found the Benue River near Yola and immediately recognized it as one of the most significant transport arteries in the African interior. Fever kept catching up with him, but he still managed to visit Yola, the region’s capital, before heading back to Kukawa. From there he made the decision that would define his legacy: a direct run to Timbuktu, the Niger River city so sacred to Arab traders and to Islamic scholarship that it carried the nickname “Queen of the Desert.”
Ten grueling months of camel travel later, Barth and his companions reached the Niger on June 12, 1853. He traced the southern side of the Niger Arc through the Gurma, Libtaka, and Dalla regions and finally entered Timbuktu on September 7.
As he had throughout the journey, Barth kept a meticulous diary and documented his route with whatever technical means were available to him at the time. To move safely through the city, he dressed and ate as the locals did and even took an Arabic-Islamic name, Abd el-Kerim, “Servant of the Highest.” This was more than cultural curiosity, it was survival strategy. Timbuktu was lethal territory for Europeans; Caillié was, at that point, the only one who had ever managed to leave the city alive after entering it. Barth soon realized his disguise wouldn’t hold indefinitely, so he sought the protection of a local aristocrat, Sheikh El Bakay. Protection came, but at a cost: severe restrictions on his personal freedom. He was technically a guest, but life in Timbuktu felt closer to captivity, marked by suspicion, fear, and open hostility from parts of the population.
I don’t have a passport to show alongside this chapter of the story, which is unusual for how I normally do things here. The third and final piece in this series will bring the documents back into the picture, so if that’s what you came for, stay with me.
Tom Topol | Passport Historian & Author
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