Aerial view of the Ounianga Sérir Lake, one of the legendary Lakes of Ounianga in North-Eastern Chad. These remote lakes are definetely one of the greatest natural wonders on our planet. In the middle of the endless Sahara Desert, actually in a basin between the mountains of Western Tibesti and the Eastern Ennedi massif there is a total of 18 lakes. All togehter the lakes are covering a surface of approx. 20 square kilometers. The Lakes of Ounianga were declared as an UNESCO World Heritage site in 2012.