lac de Nantua
France · Europe

About
The Lac de Nantua (Lake of Nantua) is a glacial lake in the southern foothills of the Jura Mountains in the Haut-Bugey historical region, located between Nantua, Montréal-la-Cluse and Port in the department of Ain, France. It covers 141 hectares (0.54 sq mi). The lake was made a protected natural site in 1935.
Adapted from Wikipedia (CC BY-SA)。Photography via Wikimedia Commons.