On Tue, 15 Oct 2013 12:28:24 +0100, Roland Perry wrote:
It's a shame they put up one of the plainer versions, quite so recently
and quite so large, at Kings Cross (exit towards "the lands"):

http://www.thelightlab.com/wp-conten...t-kings-cross-
underground-station-london/6_0.jpg

Is this the largest roundel on the system, or is there a bigger one
anywhere else??

I think the biggest is at Brixton tube station,
http://en.wikipedia.org/wiki/File:Br...2006-04-22.jpg