The oasis of Lake Yoa in Ounianga Kébir

Τhe most famous of the Lakes of Ounianga, a series of Lakes in Borkou-Ennedi-Tibesti Region basin of northeastern Chad. According to the UNESCO description, the lake is in a hot and hyperarid desert. This lake is remnant of a much larger lake which occupied this basin during the African Humid period which lasted from approximately 15,000 to […]