Just over a week ago, on Friday 13th November at 20:20 (GMT), I and my co-organisers and co-contributors were wrapping-up an event in the Northern Heating Chambers beneath University of London’s Senate House. We were ushering the remaining members of the audience towards a fire-exit that had been re-purposed as the event’s main access point, … More What might the Paris attacks mean for the city’s ‘Cat and Mouse’ Urban Exploration?