...wouldn't it be more likely to be over a pub? see previous post...unless it is a Christian group, in relation to that whole biblical 'fisherman and the fishes' metaphor:

 

oh wait a minute...I think that I 'know' what this is all about now...something about the 'road markings'?....see previous notes upon the 'meninges'....tough mother/soft mother etc etc...go figure:

 

 

https://en.wikipedia.org/wiki/Pia_mater

 

pia mater...'tender mother':

 

 

and so what can one deduce....? let me guess...that somebody has demarcated this area...as the 'brain and spinal cord' of the entire ill cult operation...something along those lines?