An en:Akula class submarine underway.

From http://www.dodmedia.osd.mil/

Source: http://www.defenseimagery.mil/imagery.html#guid=47260620bbc3c24200bef0afe7a0de72a41caddd archive copy at the Wayback Machine

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• DN-SC-96-00521
• Released to Public
• Service Depicted: Other Service
• An aerial stern-on view of the Russian Northern Fleet AKULA class nuclear-powered attack submarine underway on the surface.
• Location: BALTIC SEA
• Date Shot: 01 JAN 1994
• Camera Operator: UNKNOWN