Colorful summer panorama of the Lac Blanc lake with Mont Blanc (Monte Bianco) on background, Chamonix location. Beautiful outdoor scene in Vallon de Berard Nature Reserve, Graian Alps, France, Europe. Shutterstock Image - Colorful summer panorama of the Lac Blanc lake with Mont Blanc (Monte Bianco) on background, Chamonix location. Beautiful outdoor scene in Vallon de Berard Nature Reserve, Graian Alps, France, Europe. - ID: 587757380