HBO launches a Game of Thrones treasure hunt to find six Iron Thrones hidden around the world

io9

The Iron Thrones treasure hunt is the third phase of HBO's marketing campaign for the final season. "Six Iron Thrones have been hidden across the globe," says Charles Pulliam-Moore, "and should you be clever enough to figure out where they are, you win the honor of saying...that you found a throne." ALSO: Kit Harington compares President Trump to King Joffrey.