Ceiling appears dry, so don't think it's from the flat above. All taps left off, etc, etc (although I couldn't see how that would explain the light anyway)....
Shall just have to remain puzzled for now as need sleep...
Does this still work? or do I need to write in cyrillic to post on here nowadays?
Did they do something to the comments form? I'm sure it didn't look like that this morning... Also, oh look, first post of the year. Happy New Year!…
Judging by twitter it looked something like this: January 1/1 is beginning to wonder if there are any marching bands left in America or…