Passage: Filming began on August 21, 2014, in Vienna, Austria, and concluded on March 12, 2015. The film was released in North America by Paramount Pictures on July 31, 2015. It received positive reviews from critics and grossed $682 million worldwide, becoming eighth-highest-grossing film of 2015 as well as the third highest-grossing film starring Cruise.

Question: In what year did the filming begin?
2014,