Ключевые слова: aerial, afterglow, afternoon, ancient town, aquatic, asia, beijing hangzhou canal, boat, calming, china, comfort, construct, culture, daytime, environment, growth, jiangsu, natural, on vacation, pier, protection, scenery, shipping, sights, skyline, sparkling, sunset, sunset glow, the grand canal, town, traditional, traffic, transportation, travel, unmanned, vacation, warm, winter, wintertime, xuzhou,