Issued by Vatican City in 1965, this commemorative set marks the solemn conclusion of the Second Vatican Council (Vaticanum II), one of the most significant events in modern Church history. The stamps depict key ceremonial moments involving Pope Paul VI, including liturgical gatherings, papal blessings, and symbolic gestures of reconciliation. Printed in rich monochrome tones with classical Vatican design aesthetics, the set reflects the Council’s themes of renewal, unity, and dialogue. A historically important and visually striking issue, highly sought after by collectors of Vatican, papal, and religious-themed philately.