Danjo-garan is a significant and revered temple complex located in the sacred Mount Kōya of Wakayama Prefecture, Japan. This spiritual heart of Kōya-san serves as the center for the practice and dissemination of Shingon Buddhism, established in the 9th century by Kobo Daishi, also known as Kukai. The complex is home to the striking Konpon Daito Pagoda, which symbolizes the center of the Buddhist universe, and is surrounded by various other important temples and halls, each with its own unique purpose and significance.