The Grand Budapest Hotel (2014)

Factual error: The concierge in 1968 rushes to help a guest who is choking. The scene depicts him performing the Heimlich Maneuver. It was not introduced until the 1980's.

M. Gustave: You see, there are still faint glimmers of civilization left in this barbaric slaughterhouse that was once known as humanity. Indeed that's what we provide in our own modest, humble, insignificant... Oh, fuck it.