The document discusses the role of a camera-man in filming establishing shots for a trailer set in London. It describes taking shots at Westminster Bridge to establish the London setting, going in and out of focus for effect and to allow viewers to guess the location. It also discusses working closely with the director to bring their vision to life through storyboards, and working with actors to ensure their comfort and get the best quality shots, including experimenting with angles by climbing buildings and laying on the ground.