Mawlid, or Milad, marks the birth of the Islamic prophet Muhammed, or Mohamed, in the year 570 of the Gregorian calendar.
Halloween is a festive occasion that is celebrated in many countries on October 31 each year.
All Souls' Day falls on November 2 each year. It is a day of alms giving and prayers for the dead.
Election Day in the United States of America is the day on which popular ballots are held to select public officials.
Unity Day, which is on November 4, is one of the newest and the most controversial holidays in Russia.
Guy Fawkes' Night, or Bonfire Night, commemorates the prevention of a plot to blow up the Houses of Parliament in London in 1605.