Brown explores the rich heritage of symbolism that has characterized temples and temple worship through the ages, reverently examining the sacred doctrines associated with the gate of heaven. Among many other topics he discusses; Rituals and symbols from the Tabernacle of Moses, the Temple of Solomon, and the holy places of the earliest Christians. The remarkable parallels between ancient temple worship and the doctrines and ordiances restored by Joseph Smith. Personages from the spirit world who returned to earth to requiest temple work, to assist with this work, or to witness their own work being done. The restored doctrine of making one's calling and election sure. Long-standing myths about LDS temple worship and the origin, symbols, and rituals of Freemasonry.