Thirteen Buddhas of Hokkaido
The Thirteen Buddhas of Hokkaido(北海道十三仏霊場, Hokkaidō jūsan butsu reijō) are a group of 13 Buddhist sacred sites on Hokkaido, Japan. They are dedicated to the Thirteen Buddhas.
Source: Wikipedia — Thirteen Buddhas of Hokkaido (CC BY-SA 4.0)