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Russia isn’t short of abandoned industrial Soviet structures. Now photographer Armahema has discovered one such facility deep underground below Moscow.

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This top secret and almost certainly still classified unit is joined to the Moscow subway system, although the photographer won’t reveal its exact location.

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While the entrance and escalator look like any other subway station in the capital, albeit more derelict, once underground, a vast rabbit warren of engine rooms, switchboards, and bunker rooms can be found.Underground secret facility in Moscow Underground secret facility in Moscow

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