Their new 42,000-seat soccer stadium by Herzog & de Meuron.
http://www.20minutes.fr/
http://www.bordavenir.fr/
http://projets-architecte-urbanisme.fr/
It's designed to be easily expanded whenever their team gets better. Currently under construction, I think it'll operate as of the 2015/16 season.
You get some recent pictures of the construction there:
http://www.stade-bordeaux-2015.com/2...ier-23-01.html