Constantine and Titus name structures of this kind that inspired another one that's found on the west end of the Champs-Élysées ["SHAWZ-ay-lee-zay"] and was commissioned by Napoléon.
Along with the fountain Meta Sudans, one of these structures is located just southwest of the Roman Colosseum. A giant, modern structure of this kind sits among the skyscrapers of La Défense. The tomb of the Unknown Soldier is located beneath one of these structures, which sits at the juncture of twelve avenues in (*) Paris. Constantine and Titus name structures of this kind that inspired another one that's found on the west end of the Champs-Élysées ["SHAWZ-ay-lee-zay"] and was commissioned by Napoléon. For 10 points, name these giant, road-spanning passageways that are often built to celebrate military "triumphs."
Along with the fountain Meta Sudans, one of these structures is located just southwest of the Roman Colosseum.
triumphal arches [prompt on gates] &lt;JR&gt;