Taiwan Retrocession Day
Taiwan Retrocession Day is held on October 25. This event in the third decade of the month october is annual.
Trafalgar Day in Great Britain on October 21 (celebration of the victory won by the Royal Navy, commanded by Vice-Admiral Horatio Nelson, over the combined French and Spanish fleets at the Battle of Trafalgar on 21 October 1805);
Ohi Day on October 28 (Greece, Cyprus and the Greek communities);
Blessed Dominic Collins on October 31 (Catholic, Ireland, Society of Jesus);
Coronation of the fifth Druk Gyalpo in Bhutan on November 1 (འཇིགས་མེད་གེ་སར་རྣམ་རྒྱལ་དབང་ཕྱུག་ - King Jigme Khesar Namgyel's);
Gustavus Adolphus Day in Sweden on November 6 (death of King Gustavus Adolphus of Sweden and official flag day)