Taishaku Valley

 is a ravine in Japan noted for its beauty.
Overview.
Taishaku Valley is an 18 km-long ravine along the Taishaku River, one of the tributaries of the Takahashi River in Shōbara and Jinsekikōgen, Hiroshima, Japan.
The valley is a part of Hiba-Dogo-Taishaku Quasi-National Park. It is known for autumn leaves and maples.