Concept Art of the Iron Islands in the background? or Harrenhal?
Via BTS S2: https://youtu.be/0BZccArhI2Q?si=wYRBNLkQ-2g5TCaP
Via BTS S2: https://youtu.be/0BZccArhI2Q?si=wYRBNLkQ-2g5TCaP
Via BTS S2: https://youtu.be/0BZccArhI2Q?si=wYRBNLkQ-2g5TCaP
Via BTS S2: https://youtu.be/0BZccArhI2Q?si=wYRBNLkQ-2g5TCaP