If you want to see, you have to Look.
There are Masonic Lodges around SD as well, but I haven't a clue as to their mysteries. Nice photo of this classic looking lodge building.
Aah - my colors (or better my-very-subtle-coloring). You made good use of the square, densely packing a lot of interesting details into it.
Their secret is that there is no secret. The just like to perpetuate the mystery.