The video shows a toy train tunnel with a blue track. The tunnel is made of wood and has a green roof. The tunnel has a red door that opens and closes. The video shows different trains passing through the tunnel, including a red train with a smiling face, a blue train with a cake on it, and a yellow train with a blue roof. The trains are colorful and appear to be made of plastic. The video is shot from a close-up angle, focusing on the tunnel and the trains passing through it.