•These two mandalas were known as the Diamond Realm (Vajradhatu) or KongokaiMandala and the Womb Realm (Garbhadhatu) or TaizokaiMandala.
•Together the two mandalas encapsulated the secret teachings that had been passed down in his lineage from the Buddha and Vajrasattva.
•As Kukaienvisioned it, the whole top of Mount Koyarepresented the Womb Mandala, with the surrounding peaks symbolizing the petals of a lotus.
•In the center of this spot on the mountain he had a temple built that represented the KongokaiMandala. In this sense, the diamond realm was located within the womb realm.