On invitation of Kaliningrad oblast governor Georgy Boos, Armenian President Serzh Sargsyan will visit Kaliningrad on a short-term working visit. Serzh Sargsyan will meet with the governor and representatives of Armenian community. He will attend the ceremony of opening of Armenian cultural center and lay flowers to a khachkar. The Armenian delegation will return to Yerevan on November 11, the RA leader's press office reported.