Originally Posted by psylockolussus
Its exciting that Bryan Singer is already working with the production designer! Even though I'm not a fan of the possibility of having "mountains" as the headquarters of the Brotherhood again. This is the guy who designed the Cerebro, subbasement of the X-Mansion and the Brotherhood Headquarters in X1 was cool. So this movie might have cool-looking sets!
The mountains might be the Mastermold/Sentinels base, as in the animated series.