In this episode we see the direwolves in quite a few scenes. For me, this makes the episode memorable.
Another thing to note are costumes. They are so unusual. It amuses me to see how the costumes and the hair styles form GoT have influenced real life fashions and hairstyles over those three years since the show have been running. I especially welcome the return of the fashion to braid the hair in the Northern way ( like Sansa's ). It is really pretty and easy to do.
Sophie Turner is so pretty :