The image shows a large group of people riding bicycles on a road. The road is lined with trees on both sides and there is a large truck parked on the left side of the road. On the right side, there are several large British flags flying in the air. The sky is blue and there are a few clouds in the background. The people in the image appear to be participating in a cycling race or cycling event. They are all wearing bright green vests and helmets, indicating that they are participating in the London Marathon.