The image shows a large concrete structure in the middle of a grassy field. The structure appears to be a tunnel-like structure with a curved arch-like opening at the top. The arch is made of concrete and has a rough, uneven surface. The grass is green and well-maintained, and there are trees on the right side of the image. In the background, there is a view of a city skyline and a clear blue sky. The image is taken from a low angle, looking up at the structure.