Why it belongs here
Lac du Bourget (French: [lak dy buʁʒɛ]; English Lake Bourget), also locally known as Lac d'Aix ([lak d‿ɛ]), is a lake at the southernmost end of the Jura Mountains in the department of Savoie, France. It is the deepest lake located entirely within France, and either the largest or second largest after Lac de Grand-Lieu depending on season.
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