The video shows a train moving through a tunnel. The train is made up of several cars, and the tunnel is made of stone. The train is moving at a steady pace, and the tunnel is well-lit. The train cars are mostly empty, and there are no visible passengers. The tunnel is long and winding, and the train is moving through it smoothly. The train appears to be in good condition, and the tunnel is well-maintained. The video is shot from the perspective of someone standing on the side of the train, looking at the train as it moves through the tunnel.