Balti Journal-Petersburg metro station.
Petersburg Metro, "it all started with eight stations : from "Square uprising" to "Avtovo", which to this day is one of the most beautiful stations. Today CAF subway consists of 59 working stations connected four lines. In addition to these 59 stations has one built but unused station ( "Admiralty"), and a number of stations (fifth line), the construction of which started, but now hardly any".
Entrance of station "Cite" (Art Nouveau from H. Guimard).
RATP Paris Cité.
Metro station Chatelet (line 14, fully automated).
Gare de Lyon & metro number 14.
Metro station "Cité".
Metro station Chaussée d'Antin - Lafayette.
Lazare subway station.
Gare de Lyon station.
The Paris Metro system, which has become one of the symbols of Paris, is notable for the density of its network in central Paris, and for its homogeneous architectural style, influenced by Art Nouveau.
Ground lobby located on Arbatskaya Square.
Landing station platform(Paveletskaya1950).
Central hall (Paveletskaya 1990).
Central hall (Paveletskaya 2000)
Ceiling Komsomolskaya station. Komsomolskaya is a station on the Koltsevaya Line of the Moscow Metro, the most opulent in a system known for its palatial stations.
Moscow metro "impress everybody, who appears there first time. It is a unique monument of architecture of "Stalin's empire style" and Soviet history".
Update: Thanks to Sanjuro for helping us with some corrections in Paris Metro System.
Source: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22 & 23
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