Lake Annecy Lake Annecy Lake Annecy (French: "Lac d'Annecy") is a perialpine lake in Haute-Savoie in France. It is the third largest lake in France, after the Lac du Bourget and Lac de Grand-Lieu, if the French part of Lake Geneva (which is shared between Switzerland and France) is excluded. It is known as "Europe's cleanest lake" because of strict environmental regulations introduced in the 1960s. It is a popular tourist destination known for its swimming and water sports. The lake was formed about 18,000 years ago, at the time the large alpine glaciers melted. It is fed by many small rivers
History of Geneva reforms. However France, Bern and Savoy sent a military force to Geneva, causing the leading revolutionaries to flee to nearby Neuchâtel (then under Prussia), saying they would refound Geneva elsewhere along with industrious fellow-citizens. The invaders imposed a new constitution on Geneva entrenching the aristocracy. This caused many Genevans to emigrate and try to build a new Geneva at, for example, Waterford, Cologne or Brussels. Many radical émigrés went on to do great things, such as participating in the French Revolution (1789–1799). During the French Revolution period, aristocratic and democratic factions again contended for control of Geneva. In 1798, however,