“Real driving wheels used until 1971!”
Dourin no Hiroba is located on the first basement floor of Tokyo station outside the ticketing gates. There are 3 big driving wheels at this square. These wheels were actually used for a C62-15 type steam locomotive until 1971. You can find this square at Marunouchi Underground South exit. It is also a popular meeting spot.
1-9 Marunouchi, Chiyoda City, Tokyo