Shi Pan Gu in Fengshan is surrounded by mountains with steep cliffs and giant rocks all over. The valley looks like a ladder with Gankeng Stream passing through, creating various kinds of waterfalls and pond. There 6 waterfalls along the stream and each one has unique scenery. Shi Pan Gu is a must-go for travelers who love primitive and natural landscape. Travelers must walk carefully because moss spread over the pathway due to high humidity of the valley. It is best to wear anti-slippery shoes and hold a cane to visit the beautiful spots.Alishan National Scenic Area establishes many pavilions along the way to allow tourist to take a rest, appreciate beautiful scenes, chat and experience the pleasant atmosphere is nature. Even though there are many rushing rivers, several turning points slow down the water. Thus, travelers can take off shoes, and step into water. Cool water will cool you down from toes to the top and cast away summer heat, making you whooping with delight. Butterflies fly around the way to gather honey and byasa polyeuctes termessus, graphium cloanthus kuge, crow butterflies and kallima inachis formosana are most common. With the company of beautiful butterflies and natural landscape, everyone can leave annoying things behind and have a trip to natural streams and waterfalls.