Blind Arya: check
Disheveled Daenerys: check
Bran in a cave with the Three-Eyed Raven: ?????? Dafuq are they doing outside?
Hopefully that's one of those "flashback scenes" visiting important moments in Stark history, which would also explain why Bran appears to be standing up on those crippled legs of his, but nothing will explain how grown up he looks.
If you want to see more photos from season 6, check 'em out here. Unfortunately, there are no shots of Jon Snow, but there is a potentially pregnant Sansa: