Sir Christopher Wren was not only a Master of the Science of the Heavens ( Astronomy ), but also well versed in the ancient Wisdom of the Heavens ( Astrology ). The Cathedral in London was built when the Sun entered the Vernal Equinox ( Sun’s Gross, Longitude & Declination Zero, Vishu ) ! The picture of the Lamb carrying the Cross is indicative of meekness and resignation, qualities found in those who have invoked the aid of the Law !