Keywords: JR Shikoku Tsubojiri Station switchback tracks.jpg Switchback tracks at Tsubojiri Station in Miyoshi City Tokushima Prefecture Japan 徳島 三好市 JR四国・ 讃線 尻駅構内スイッチバック線 Own Yasu 2009-03-03 34 3 12 N 133 49 27 8 E Tsubojiri Station Railway points in Japan Railway signals in Japan Vertical color light signals |