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The Guelta Bilal in the valley of the Gueltas (water holes), in the northern part of the Tamgak massif, also called Zakkat - Aïr - Niger - 2002
The Guelta Bilal in the valley of the Gueltas (waterholes), in the northern part of the Tamgak massif, also called Zakkat - Aïr - Niger - 2002