On July 7, 2004, the Koyasan pilgrimage routes, including the Choishimichi and Kongobuji Temple precincts (6 districts) and 12 structures, were registered as a UNESCO World Heritage Site along with Kumano, Yoshino, and Omine as “Sacred Sites and Pilgrimage Routes in the Kii Mountain Range”.
Furthermore, on October 24, 2016, Kurokawa-do, Nyonin-do, Kyodaisaka-do Fudosaka, and Mitasaka (including Niu Shuden Shrine) were additionally registered as World Heritage sites as Koya Pilgrimage Routes (including Choishimichi and renamed).