Udimskaya_narrow-gauge_railway
61.143084°N 45.9205748°E The Udimskaya narrow-gauge railway is located in Arkhangelsk Oblast, Russia. The forest railway was opened in 1938 and currently operates year-round.[1] The track gauge is 750 mm (2 ft 5+1⁄2 in) and the railway has a total length of 61 kilometres (38 mi).