A lighthouse is completely covered with thick icicles and snow, with icicles hanging like curtains from the tower, and the top and surrounding structures wrapped in ice layers, presenting a crystal-clear texture. The background is a calm ocean and blue sky, with soft clouds, and the icicles glow softly under the sunlight, showing the unique natural landscape of cold regions. This ice-covered lighthouse scene is common in winter around the Great Lakes in North America, where icicles form by the evaporation of lake water condensing at low temperatures, giving the lighthouse a magnificent and tranquil beauty, as if nature has dressed the lighthouse in a silver-white coat, together with the ocean and sky forming a quiet and stunning winter picture.