On May 23–26 of this year, celebrations marking the 20th anniversary of the signing of the Partnership Agreement between Nysa and Lüdinghausen will be held in Nysa. Guests will participate in a street procession through the city and in a ceremonial session of the City Council, during which two titles of Honorary Citizen of the City of Nysa will be awarded to Mr. Bernhard Serwuschock —…