canadian pacific train passes over mule shoe. banff national park alberta canada

agriculture amtrak assembly line black bridge canadian pacific car city construction diesel engine factories fishing forestry freight freights goods graffiti health care industrial pollution society industry large scale manufacturing metro mining museum oil gas old people platform production rail railroad railroads rails railway railways services skills station steam subway tracks train trainstation traintracks transportation travel tube unionpacific urban waste passes mule shoe banff national park alberta canada passenger cargo trains always welcome sight prairies