ヘルシンキ地下鉄の写真です。
Helsinki has one metro line with a branch. It is mainly used for people in eastern Helsinki. Extension to Tapiola (in Espoo city) is going to open. Although length is short, it is full-scaled subway with 1524mm gauge, wide body. Most train cosists of 6 cars. Series 100 and 200 are being used.