<Li> Olivier Rabourdin as Clovis </Li> <Li> Nicolas Giraud as Constant </Li> <P> On review aggregator website Rotten Tomatoes, the film holds an approval rating of 90%, based on 31 reviews, and an average rating of 7.7 / 10 . The website's critical consensus reads, "The Guardians proves that the oft - unraveled canvas of World War I still has fresh stories to tell--and adds another gorgeously filmed entry to Xavier Beauvois' filmography ." On Metacritic, the film has a weighted average score of 82 out of 100, based on 12 critics, indicating "universal acclaim". </P>

Where was the french film the guardians filmed