The Holy Vajrasana Temple and Retreat Center is a sacred site located in Central California, empowered by H.H. Dorje Chang Buddha III as the Fourth Vajra Throne in the world. It serves as a portal for Buddhists and non-Buddhists to access various holy beings and receive their blessings. The temple offers various ceremonies, meditation sessions, and retreats, and is a part of the Xuanfa Institute, a nonprofit international religious organization dedicated to propagating the correct Buddha-dharma.