Konpira-san or, more formally, Kotohira-gū, was originally a Buddhist and Shintō temple dedicated to the guardian of mariners. It became exclusively a Shintō shrine after the Meiji Restoration.
A lot of fuss is made about how strenuous the climb (1368 steps) to the top is, but if you've made it this far in Japan, you've probably completed a few lengthy ascents to shrines already.
