Italy
The Lac de Guiers or Lake Guiers is a lake in northern Senegal, south of the city of Richard-Toll and in the Louga and Saint-Louis regions. It is a chief source of fresh water for the city of Dakar, hundreds of kilometers to the south-west, through underground pipes.
Listen to the audio guide for Lac de Guiers Free on WIP — starts by itself when you arrive, even with the screen off