Seiganto-ji Temple and Nachi Falls - Seiganto-ji or Temple of the Blue Waves is listed as a UNESCO World Heritage Site among other sites designated as Sacred Sites and Pilgrimage Routes in the Kii Mountain Range. The temple was built next to Nachi Waterfall - a site of nature worship. Seiganto-ji is an important part of the Kumano Sanzan shrine complex. It is the first stop along the Kannon Pilgrimage Trail. It is listed as an Important Cultural Property of Japan.