Tracking drone shot of cargo train crossing a bridge over a lake in the middle of a snowy forest in the Kashubian District, Poland

cargo train train tracks rail railroad cargo freight train transport tanker natural gas cargo cars train cars gas storage heavy duty bridge steel bridge bridge over lake bridge over river overpass viaduct winter landscape winter frozen landscape landscape lake winter lake winter weather freezing steam powered aerial shot aerial tracking drone footage drone tracking shot wide industrial delivery shipment shipping haul long haul ship