Russian sailor raises a flag during a ceremony to handover Petropavlovsk-Kamchatsky diesel-electric submarine to the Russian Navy at the Admiralty Shipyard, in St. Petersburg, Russia. Ivan Papanin heavily-armed icebreaking patrol ship is seen to the left behind the submarine.

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Russian sailors raise St. Andrew's flag during a ceremony to handover Petropavlovsk-Kamchatsky diesel-electric submarine to the Russian Navy at the Admiralty Shipyard, in St. Petersburg, Russia.

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Russian sailor walks during a ceremony to handover Petropavlovsk-Kamchatsky diesel-electric submarine to the Russian Navy at the Admiralty Shipyard, in St. Petersburg, Russia.

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First Deputy Commander-in-Chief of the Russian Navy, Vice admiral Andrei Volozhinsky, right, attends a ceremony to handover Petropavlovsk-Kamchatsky diesel-electric submarine to the Russian Navy at the Admiralty Shipyard, in St. Petersburg, Russia.

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Russian sailor raises a flag during a ceremony to handover Petropavlovsk-Kamchatsky diesel-electric submarine to the Russian Navy at the Admiralty Shipyard, in St. Petersburg, Russia.

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Russian sailor raises a flag during a ceremony to handover Petropavlovsk-Kamchatsky diesel-electric submarine to the Russian Navy at the Admiralty Shipyard, in St. Petersburg, Russia.

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First Deputy Commander-in-Chief of the Russian Navy, Vice admiral Andrei Volozhinsky, right, attends a ceremony to handover Petropavlovsk-Kamchatsky diesel-electric submarine to the Russian Navy at the Admiralty Shipyard, in St. Petersburg, Russia.

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Russian sailors stand at attention during a ceremony to handover Petropavlovsk-Kamchatsky diesel-electric submarine to the Russian Navy at the Admiralty Shipyard, in St. Petersburg, Russia.

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Russian sailors stand at attention during a ceremony to handover Petropavlovsk-Kamchatsky diesel-electric submarine to the Russian Navy at the Admiralty Shipyard, in St. Petersburg, Russia.

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Russian sailors stand at attention during a ceremony to handover Petropavlovsk-Kamchatsky diesel-electric submarine to the Russian Navy at the Admiralty Shipyard, in St. Petersburg, Russia.

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Russian sailors raise St. Andrew's flag during a ceremony to handover Petropavlovsk-Kamchatsky diesel-electric submarine to the Russian Navy at the Admiralty Shipyard, in St. Petersburg, Russia.

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Russian sailors stand at attention during a ceremony to handover Petropavlovsk-Kamchatsky diesel-electric submarine to the Russian Navy at the Admiralty Shipyard, in St. Petersburg, Russia.

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Russian sailor attends a ceremony to handover Petropavlovsk-Kamchatsky diesel-electric submarine to the Russian Navy at the Admiralty Shipyard, in St. Petersburg, Russia.

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