Timbuktu in 1893, a situation that lasted until it became part of the current Republic of Mali in 1960. Presently, Timbuktu is impoverished and suffers from desertification. In its Golden Age, the town's numerous Islamic scholars and extensive trading network made possible an important book trade: together with the campuses of the Sankore Madrasah, an Islamic university, this established Timbuktu as a scholarly centre in Africa. Several notable historic writers, such as Shabeni and Leo Africanus, have described Timbuktu. These stories fuelled speculation in Europe, where the city's reputation shifted from being extremely rich to being mysterious. Over the centuries, the
Timbuktu shards on the surface. A survey of the area by Susan and Roderick McIntosh in 1984 identified several Iron Age sites along the el-Ahmar, an ancient wadi system that passes a few kilometres to the east of the modern town. An Iron Age tell complex located southeast of the Timbuktu near the Wadi el-Ahmar was excavated between 2008 and 2010 by archaeologists from Yale University and the Mission Culturelle de Tombouctou. The results suggest that the site was first occupied during the 5th century BC, thrived throughout the second half of the 1st millennium AD and eventually collapsed sometime during