Providing a unique aspect of the second world war, Musee de la Seconde Guerre Mondiale is a museum that houses several exhibits to showcase the local history and what the world war meant to Caillou. The permanent exhibits include objects used by the soldiers and civilians during the war, extracts from diaries of men who lived during that period, vintage images contributed by veterans and displays that showcase the technological side of the war, making the museum an interesting place to visit.