Total Visitors in the Day：-丨
Real-Time Vistors in the Day：-丨
Negative Oxygen Ions：-丨
Air Quality: Level I丨
Noise: Class I丨
Surface Water Quality: Class II
Demoiselle crane is the smallest among the 15 species of cranes in the world,but it can fly the highest, over the 8,848-meter-high Mount Qomolangma, for every winter it spends winter in southern Tibet, and it must get there by flying over Mount Qomolangma. Despite hardships and obstacles all the way, finally it crosses the high mountain and reaches the destination. This spirit is really commendable.