The Nobel certificate and medal is seen on the empty chair where this year's Nobel Peace Prize winner jailed Chinese dissident Liu Xiaobo would have sat, as a portrait of Liu is seen in the background, during the ceremony at Oslo City Hall December 10, 20

The Nobel certificate and medal is seen on the empty chair where this year's Nobel Peace Prize winner jailed Chinese dissident Liu Xiaobo would have sat, as a portrait of Liu is seen in the background, during the ceremony at Oslo City Hall December 10, 2010.

© 2010 Reuters