Game of Thrones season 7 is set to arrive on HBO and Sky Atlantic on 16 July, 2017.
Cersei has a more elaborate gown befitting of a queen, while Daenerys gets a cool new Targaryen appropriate black dress and red cape combo with dragon clasp.
You can find everything you need to know about the new season here.
The castle is ancient Targaryen stronghold, and was previously under the rule of Stannis Baratheon.