Tomb of the Unknown Soldier services connected with their 'monumental' graves (as presumably newly conceived, and in any case approved, by their respective armies) on Armistice Day 1920 (the burial itself taking place later in January of the following year in France). In the UK, the Tomb of the Unknown Warrior was created at Westminster Abbey, while in France "La tombe du soldat inconnu" was placed in the Arc de Triomphe. The idea of a symbolic Tomb of the Unknown Soldier then spread to other countries. In 1921, the United States unveiled its own Tomb of the Unknown Soldier, Portugal its Túmulo do Soldado Desconhecido,
The Grave (The Twilight Zone) to Sykes's grave. Miller is told to stick a knife into the burial mound as proof that he had visited the grave. After being confronted by Sykes's sister Ione, Miller treks in the cold, windy darkness to the cemetery and, at midnight, kneels at the grave and plants the knife. But as he attempts to leave, he is suddenly pulled back down. The next day, Miller has still not returned. The townsmen, accompanied by Ione, visit the cemetery in search of Miller. They find Miller lying dead atop Sykes's grave, with his knife through his coat pinning him to the