Derrière les murs, the first French live-action feature to be shot in 3D
These Walls | The Cat Who Walks Through Walls | Morgan, Walls & Clements | Jeannette Walls | Behind Mansion Walls | Within These Walls | Walls of Jerusalem National Park | walls | Nuremberg's city walls | Jim Walls | If These Walls Could Talk 2 | Everson Walls | Don't Stop (Color on the Walls) | Andrew Walls | York city walls | Walls of Sand | Walls, Boxes, & Jars | Walls and Bridges | Walls | Venetian walls of Nicosia | The Walls | The lower parts of the walls of the 16th century dining hall of St John's College, Cambridge | Secrets in the Walls | School Without Walls | Saint Agatha's breasts sculpted in the fortification walls, Mons, Var | Roman Walls | Roman walls | Riding the Walls | If These Walls Could Talk | Castles and Town Walls of King Edward in Gwynedd |
In French, the « cavalier » (literally rider, horseman, see Cavalry) is an artificial hill behind the walls that allows to see the enemy above the walls.