narrow gauge railway tracks with switches and interchanges at kyiv children`s railway in syretsky park

039 arrow background black building change children childrens connection control crossing crossroads destination device direction equipment gauge geometrical gravel industrial industry infrastructure interchanges iron junction kiev kyiv lever line manual metal narrow old outdoor park path perspective point rail railroad railway road screws sign signal sleeper station steel structures switch switches syretsky thresholds track tracks traffic train transit turnout ukraine way