ulti-colored pond in huanglong valley against a snow-capped mountain and blue sky, china

yellow dragon gully travertine pools sichuan huanglong national scenic reserve pool valley range waterfall terrace attraction river mountains jiuzhaigou cascade snow water nature colorful travel china blue asia lake beautiful landscape park forest green limestone paradise mystery shine heritage tree highlands huang stream mountain autumn ulti-colored pond snow-capped sky multi-colored gleams vibrantly backdrop clear painting scene ethereal beauty tranquility