What’s under The Mountain’s helmet? Recently, Game of Thrones star Hafthór Júlíus Björnsson posted a new photo from the set of the HBO series, Radio Times reports.

Björnsson’s character has worn a helmet ever since season five when The Mountain underwent horrific experiments in the laboratory of Qyburn.

Take a look at the unmasked Mountain below:

What do you think? Do you watch Game of Thrones? What do you think The Mountain’s season seven storyline could be?