And a key plot point in Inglourious Basterds . https://www.businessinsider.com/order-a-beer-like-a-german-2...
The character played by Fassbender at one point explains his peculiar accent by being born and raised in a village near Piz Palü (an hommage by Tarantino to "White Hell of Piz Palü" a 1929 silent movie). However, this mountain is located in Switzerland, right by the italian border, far away from Germany. Still, his cover is blown by a tiny mistake on how he orders beer while everyone glances over the glaring inconsistency of his birthplace.