Baku Metro is a rapid transit system serving Baku, the capital of Azerbaijan. First opened on 6 November 1967 during the time of the Soviet Union, it has features typical of ex-Soviet systems, including very deep central stations and exquisite decorations that blend traditional Azerbaijani national motifs with Soviet ideology. At present the system has 36.63 kilometres of bi-directional tracks, made up of three lines served by 25 stations. The metro is the only one constructed in Azerbaijan, and was the fifth built in the Soviet Union. In 2015, it carried 222.0 million passengers, which yielded an average daily ridership of approximately 608,200.
Baku Metro Closed Joint-Stock Company, the company which runs the Baku Metro, was founded according Decree No. 289 Of the President of the Republic of Azerbaijan on February 27, 2014 as a legal successor of Baku Metro and Azertunelmetrotikinti Joint Stock Company.
Wikipedia https://en.wikipedia.org/wiki/Baku_Metro
Coordinates 40°22'53.225" N 49°51'41.392" E