History of Timbuktu returning from a stay in the capital of the Mali Empire. Timbuktu was still relatively unimportant and Battuta quickly moved on to Gao. At the time both Timbuktu and Gao formed part of the Mali Empire. A century and a half later, in around 1510, Leo Africanus visited Timbuktu. He gave a description of the town in his "Descrittione dell'Africa" which was published in 1550. The original Italian was translated into a number of other languages and the book became widely known in Europe. The earliest surviving local documents are the 17th century chronicles, al-Sadi's "Tarikh al-Sudan" and Ibn al-Mukhtar's
Timbuktu has been dubbed the 'Harmattan Haze'. Additionally, when the dust settles in the city, sand builds up and desertification looms. The wealth and very existence of Timbuktu depended on its position as the southern terminus of an important trans-Saharan trade route; nowadays, the only goods that are routinely transported across the desert are slabs of rock salt brought from the Taoudenni mining centre in the central Sahara north of Timbuktu. Until the second half of the 20th century most of the slabs were transported by large salt caravans or azalai, one leaving Timbuktu in early November and the other in