After a tightly fought contest between photos #2 @paulaw and #3 @happysnapper65 http://365project.org/discuss/themes-competitions/26564/voting-for-city-challenge-4-london#comment-755591 I now have the pleasure in announcing the winner of this challenge:
The winner is #2 @paulaw
Well done Paula, this is a fabulous shot and you now have the pleasure of hosting the City Challenge #5.
The following is a list of cities used so far for the challenge:
City Challenge #1: Venice
City Challenge #2: San Francisco
City Challenge #3: Sydney
City Challenge #4: London