24 May is the anniversary of Liberation of Khorramshar in Iran. The Iraqi army captured the city on October 26, 1980 during Iran-Iraq war, but It was re-captured by the Iranian army on May 24, 1982.
Top picture : The new welcome sign which was put in Khorramshar after the liberation of the city. The entire population of Iran was 36 Millions at the time.
Bottom picture : Iranian flags fly over the Central mosque of Khorrmshar after liberation.