I seem to recall that Brown was trying to claim that there were hidden Masonic patterns to be found in DC, by drawing lines between significant landmarks - of course, you could do the same in any city, and get the same effect...
If visiting DC, I'll practise my funny handshakes beforehand... ![Wink ;)](https://www.wnff.net/Smileys/default/icon_wink.gif)
we have grants for silly walks.