text: COCO_train2014_000000529193.jpg ### The train is traveling down the tracks, passing through a tunnel. The tunnel is made of stone and has a small opening at the top. The train is moving quickly and the tracks are smooth and straight. There are trees on either side of the tracks and the sky is clear and blue.  The train is traveling down the tracks, passing through a tunnel. The tunnel is made of stone and has a small opening at the top. The train is moving quickly and the tracks are smooth and straight. There are trees on either side of the tracks and the sky is clear and blue.  The train is traveling down the tracks, passing through a tunnel. The tunnel is made of stone and has a small opening at the top. The train is moving quickly and the tracks are smooth and straight. There are trees on either side of the tracks and the sky is clear and blue.  The train is traveling down the tracks, passing through a tunnel. The