The image shows a close-up of a concrete structure with a blue and white train on it. The structure appears to be a pedestrian bridge or a pedestrian walkway. The train is moving on the right side of the image, and it is moving at a high speed. On the left side, there is a yellow sign with the number 30 on it, indicating that it is a speed limit. In the background, there are trees and a building. The sky is overcast, and the image is taken from a low angle, looking up at the train.