http://SmokingStrobes.com/photokina: Are you coming to the photokina 2010 in Cologne? Iâve got a video for you. You will learn how to get the best tips for your visit. Cologne is celebrating the photo.Cologne festival during the photokina show. There will be plenty of events and workshops for photography all across the city. If you are a photographer, then photokina is really the best time to visit Cologne.