Italy
This is a 750 mm (2 ft 5 1⁄2 in) narrow gauge railroad loop passing through the Chelyuskinites Park. The railway line counts 3 stations (listed from north to south): Zaslonovo, Pionerskaya (or Pionerskaja) and Sosnovy Bor (or Sosnovyj Bor); and a pair of rail loops after the end stops.
Listen to the audio guide for Children's Railroad Free on WIP — starts by itself when you arrive, even with the screen off