Passenger on North Korea's underground
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North Korea: Inside Pyongyang underground system

Western journalists have been invited to North Korea ahead of one of its biggest parades to celebrate the 70th anniversary of the foundation of the ruling Workers Party.

It is the world's most isolated country and the authorities remain very mistrustful of outsiders.

BBC correspondent Stephen Evans has been allowed rare access to the Pyongyang underground system.

  • 09 Oct 2015
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