"Air, Light and Efficiency Showing Influence of Sash Types and Building Design" (1917)'Vauban's masterpiece', Lille, and its five bastioned citadel to the west

---

Size: 1893px × 1268px
Photo credit: © FLHC 11 / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ancient, antique, artifact, bygone, educational, heirloom, historia, historic, historical, history, information, informative, knowledge, learning, nostalgia, nostalgic, rarity, relic, studies, vintage