On 19 January 2016 at 16:59 Richard Symonds <richard.symonds@wikimedia.org.uk> wrote:

Just a quick addendum: the photos have just been uploaded to Commons at https://commons.wikimedia.org/wiki/Category:Wikipedia_15_in_the_United_Kingdom too, but not in a specific category for the London event (as I know there was an Oxford one too).

Oh but

https://commons.wikimedia.org/wiki/Category:Wikipedia%27s_15th_Birthday_Party,_London

Charles