10. Back to the Future
In one scene, Marty is seen having a whale of a time with a guitar that hadn’t been released yet. The movie was set in the year 1955, but the guitar itself wasn’t released until 1958.
11. Titanic
The Titanic famously sunk after hitting an iceberg in 1912, five years before the actual Lake Wassata was formed by a man-made dam in 1917. So that whole ice-fishing tale Jack told Rose? He must’ve made up…
12. Django Unchained
Django “Freeman” is often seen wearing a super cool pair of sunglasses in the movie set in the 1850’s. However, at the time doctors would give sunglasses out to people who needed them for medical reasons.
13. Saving Private Ryan
Captain Miller has been hurt in battle, and he’s composing himself, resting on the ground, leaning up against a motorcycle. The motorcycle in question is a Ural M-63, and a rather authentic model at that. However, the bike wasn’t actually released until over eighteen years after the movie was set.