one of the Kongo Sanmai-in temples
Kongō Sanmai-in (金剛三昧院 Kongō Sanmai-in) is a minor temple complex on Mount Kōya in Japan.
The temple houses a hibutsu ("secret Buddha") statue which is generally hidden and displayed for only one day every five hundred years. It will next be on display in the late 2400s.
Coordinates: 34°12′36.7″N 135°35′13.1″E / 34.210194°N 135.586972°E