The image shows the interior of a circular tunnel with a high ceiling. The walls of the tunnel are made of brick and there are several arched windows on either side. The ceiling is made of concrete and has a yellow light at the end. In the center of the image, there is a metal structure with a red and white striped railing. The structure appears to be made of metal and is supported by two metal poles. The image is taken from a low angle, looking up at the ceiling.