Photo taken on Oct. 3, 2012 shows the view of the Peterhof Palace near St. Petersburg, Russia. (Xinhua/Lu Jinbo)

Photo taken on Oct. 3, 2012 shows the view of the Peterhof Palace near St. Petersburg, Russia. (Xinhua/Lu Jinbo)

Photo taken on Oct. 3, 2012 shows the view of the Peterhof Palace near St. Petersburg, Russia. (Xinhua/Lu Jinbo)

Photo taken on Oct. 3, 2012 shows the view of the Peterhof Palace near St. Petersburg, Russia. (Xinhua/Lu Jinbo)

Photo taken on Oct. 3, 2012 shows the view of the Peterhof Palace near St. Petersburg, Russia. (Xinhua/Lu Jinbo)

A squirrel is seen in the photo taken at the Peterhof Palace near St. Petersburg, Russia, on Oct. 3, 2012. (Xinhua/Lu Jinbo)

A squirrel is seen in the photo taken at the Peterhof Palace near St. Petersburg, Russia, on Oct. 3, 2012. (Xinhua/Lu Jinbo)

Photo taken on Oct. 3, 2012 shows the view of the Peterhof Palace near St. Petersburg, Russia. (Xinhua/Lu Jinbo)

Photo taken on Oct. 3, 2012 shows a general view of the Peterhof Palace near St. Petersburg, Russia. (Xinhua/Lu Jinbo)

Photo taken on Oct. 3, 2012 shows the view of the Peterhof Palace near St. Petersburg, Russia. (Xinhua/Lu Jinbo)