...that although it is only a little over 2 miles (3.2 km) in length, the Cincinnati Subway is the largest abandoned subway tunnel system in the United States?
...that as part of renovations in 1902, the original 1867 station building at Chinley railway station was dismantled and then reassembled in a different location as a private residence?
...that accessibility renovations at MBTA's Chinatown station includes reopening the Hayward Place and Lagrange Street entrances that were closed in the 1970s?
...that the logo adopted by China Railway in 1950 was designed such that the upper part represents the Chinese character人 (people) while the rail cross-section below it represents the character 工 (labour), which means that the railway belongs to the working class?