Every Lodge is a representation of King Solomon's Temple. At King Solomon's Temple there were two pillars, one adorned with a terrestial globe and one with a celestial globe on either side of the enterance to the temple..
The terrestial pillar, known as Boaz, denotes Strength. Some also say that Boaz denotes King David as he was the strength of the tibe of Judah during his reign.
The celestial pillar, known as Jachin, denotes Establishment. Some also say that Jachin denotes King Solomon as he continued David's regin and established the tribe of Judah witht he contruction of the Temple.