Hallmark's research suggests that the idea of having traditional anniversary gifts by year — specifically the silver and gold anniversaries — originated in the Germanic region of Middle Europe ...

The cruise line will mark 60 years of service with an itinerary that recreates portions of its first-ever voyage in 1965.

And that, in turn, creates room for Interstellar to celebrate its 10-year anniversary by reminding audiences why premium theaters exist and exactly the sort of films theatrical experience is made for.