3 alternatives for PSG if they leave the Parc des Princes
A new building next to the new training center in Poissy
Of course, there is a chance PSG is locked into building a new stadium without even considering moving onto an existing one, such as the Stade de France.
The second alternative would be to build a new place in Poissy, where PSG have already entertained and started to build a new training center. The problem, of course, is that there would be quite a large distance between this placement and the current venue where PSG play their games.
This is definitely a serious option, though PSG will need to clear some hurdles in order to pull it off as they will need to agree with the town hall