Mountain Grand Canyon is located northeast of Three Rivers, face bowed Ridge, the East Pass to Fukuyama, in a valley two kilometers long, cliffs, such as cutting, gully horizon, towering rock formations.

Longtan Valley: Due to the trench has Longtan, Longtan Valley locals call it, here from west to east, Santan totally natural, no slightest trace of artificial polish, Santan Santan especially among the most beautiful, the area about 30 square meters, puddle of clear water, Shen You unpredictable.