Thirteen Buddhist Sites of Izumo
The Thirteen Buddhist Sites of Izumo（出雲国十三仏霊場, Izumo no kuni jūsan butsu reijō）are a group of 13 Buddhist sacred sites in Shimane Prefecture, Japan. The temples are dedicated to the Thirteen Buddhas.
Source: Wikipedia — Thirteen Buddhist Sites of Izumo (CC BY-SA 4.0)