A sailboat on Lake William puzzle, with dark blue water and sunlight reflecting off the surface of the lake, background is green mountains in Switzerland. The sail boat has white sails and one person at its helm sailing on it. There is a calm sea with no waves or ripples. In the distance you can see another yacht. This photo was taken in the style of Sony Alpha A7 III camera with an aperture of f/8, shutter speed of 50mm, ISO of 400.