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The Arc de Triomf, a memorial arch in Barcelona, Catalonia, Spain
Colosseum in Rome, Italy
Vallon-Pont-d'Arc, a large natural rock arch spanning over Ardèche river, a major site and an unmissable viewpoint in Provence, southern France.
Electrical arc between two cables
Arch of Triumph - Arc de triomphe - Paris - France - Horizontal

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