The video shows a train traveling through a tunnel. The tunnel is made of stone and has a curved shape. The train is moving at a high speed, and the camera is positioned on the side of the train, capturing the view as the train enters the tunnel. The tunnel is surrounded by trees and vegetation, and the sky is visible at the end of the tunnel. The lighting inside the tunnel is dim, with only a few lights illuminating the path. The train's movement is smooth, and there are no visible obstructions or people in the video.