https://youtu.be/j7aHmwppyQ0?si=qEnsAGkjBZmcAlgV 77 Housing Units / CoBe Architecture & Paysage A new centrality. The Armagnac sector is today a huge railway wasteland and a sector of activity at the heart of which a new centrality for the city of Bordeaux is developing. Overlooking the Place d’Armagnac, the Tri Postal block, as its name suggests, includes the city’s former mail sorting building..