jiuyuan tower perched atop xianglu peak in jinyun mountain, beibei, chongqing

chongqing beibei jinyun mountain xianglu peak jiuyuan tower view natural scenery tourism china landscape outdoors mountains greenery hiking adventure travel nature beauty urban proximity scenic climbing cultural heritage historical site sightseeing eco-tourism tranquility sunrise sunset mist valley wildlife enthusiasts reserve geographic feature four seasons sunlight shadows ridge exploration countryside landmark traditional ancient architecture architectural style destination area stream lake trail