秋季山谷湖泊全景

英文：Panoramic autumn valley lake surrounded by vibrant fall foliage in orange, red, and yellow, with snow-capped mountains under a partly cloudy sky.

中文：秋季山谷湖泊全景，被橙、红、黄色的 vibrant 秋叶环绕，雪山映衬在多云天空下。