[Spoiler (click to open)]-Kit is filming in Dubrovnik, which means that Jon will go to King's Landing in season 8 again.
-Director David Nutter was spotted so this means the photos are from episode 1, 2 or 4 of season 8.
-The Lannister banners are up, which means Cersei is still in power.
-Apparently 3 main actors are filming in Dubrovnik right now 3 but only Kit has been spotted so far. Popular guess for another main actor filming right now is Lena Headey.
-Fun Fact: D&D teased a Jon/Cersei scene in season 8 that would be "interesting and sexy" in the season 7 DVD commentaries.