along the causeway heading off Portmeirion Portmeirion Portmeirion Portmeirion Portmeirion Portmeirion Portmeirion Portmeirion Portmeirion Portmeirion Portmeirion Portmeirion Portmeirion Portmeirion Portmeirion Portmeirion Portmeirion Portmeirion Portmeirion Portmeirion Portmeirion oiling up final checks into the distance taking on water above the sea a steamy affair platform 1 at Porthmadog passing trains running around steam vs petrol arrival inside the tunnel leaving the tunnel leaving daylight behind Tan y Blwch trackside Corris Dam! that's a fine Dam through the arches holding it back outlet tower