Leysse
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The Leysse is the river which crosses the city of Chambéry, Savoie, France. At its entrance into the city, it goes underground in a channel of about 1 km.
[edit] Characteristics
It comes from the mountains east of Chambéry, and continues to the north, until falling into the Lake of Le Bourget in the city of Le Bourget-du-Lac. The total length of the river is about 30 km.