In september 1998, I went with my son Paulin (he was 4 at the time) to the Champs Elysées to see an outside exhibition of some space ships (you know, the little boy's favourite concern) and among these real rockets, we suddenly saw Tintin's famous red and white rocket, as Hergé designed it in "objectif Lune" and "on a marché sur la lune".
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Just found this polaroid again... Strong emotion.