According to US Weekly, director Francis Lawrence has revealed that the second part of Mockingjay, the third book of The Hunger Games trilogy, might be filmed in Berlin and Paris for Capitol streets shoots. According to him:
“We hunted for cool new locations in Paris and Berlin” he tells the publication. “We’ll really get into the streets, where there are some powerful action scenes. The idea is the Capitol is the new arena.”
Filming for Mockingjay has already started in Atlanta, you can see some behind the scenes photos here.