1. geneva, lake of or Lake Leman, stretches in crescentshape between Switzerland and France, curving round the northern border of the French department of Haute-Savoie; length, 45 m.; greatest breadth, 9 m.; maximum depth, 1022 ft. On the Frenchside precipitous rocks descend to the water's edge, and contrast with the wooded slopes of the north. The water is of a deep-blue colour; many streams flow into it, notably the Rhône, which flows out at Geneva.