“The Great Gate of this Palace is of liquid stone. That is quite literally to be read. The stone was not solid, but in flux; and the colors of the gate changed from moment to moment, affected both by what went forward within the House, and also by what was agait upon the Plain before it. It also was affected from the Watchtowers on the Plain; but only by those on this side, not by others on the other side of the City, which were in touch with stations on the other sides of the Palace. It was very beautiful to look at, that gateway, massive on either side and blending into the wall of the main structure, solid above the square arch, and changing in beauty as the colors changed. One part only was constant, and that was the great keystone, in the middle above, which always and ever shone red for love.” Read More.