" Now it is claimed that it is by means of the cycle of 25,868 years (the Sidereal year) that the approximate year of the erection of the Great Pyramid can be ascertained. "Assuming that the long narrow downward passage was directed towards the pole star of the pyramid builders, astronomers have shown that . . . . Alpha Draconis, the then pole-star, was in the required position about 3,350 B.C., as well as in 2,170 B.C. (Proctor, quoted by Staniland Wake.) But we are also told that "this relative position of Alpha Draconis and Alcyone being an extraordinary one . . it could not occur again for a whole sidereal year" (ibid). This demonstrates that, since the Dendera Zodiac shows the passage of three sidereal years, the great Pyramid must have been built 78,000 years ago, or in any case that this possibility deserves to be accepted at least as readily as the later date of 3,350 B.C. Now on the Zodiac of a certain temple in far "

― Helena Petrovna Blavatsky , The Secret Doctrine, Vol. 2 of 2: The Synthesis of Science, Religion, and Philosophy (Forgotten Books)