The Yerevan Metro (officially is called as “Yerevan Metro”), It is located in Armenia.
In 1996 was extended with new stations and currently has 10 Metro stations, along 13,4 Km (8,3 Miles), ie, each station there 1340 Meters (1465,4 Yards).
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PDF version of the map: Yerevan Metro Map (Yerevan).pdf