What is the most famous West Lake? West Lake Longjing! Its leaves are flowery, color and light, aroma is high, taste glycol. What water is best to drink? West Lake Longjing Tiger Run Water, West Lake Double Absolute. Tiger Run Spring View is a real towering tree, flowing water. The rock formation near Hupao belongs to quartz sandstone, with poor permeability, groundwater flow through continuous penetration and absorption, impurities in the water are filtered out by layers, but the elements in the rock layer are retained, so the mineralization is low, and there are many trace elements. Groundwater can only seep out of the surface after a long period of time, and the groundwater age of Hupao Spring is "28 years old". The surface tension is very large, the water is filled with cups, and the water is gradually 2 to 3 mm above the cup surface and will not overflow.