"Nobody does," Arya says, "that's where all the maps stop ... unmapped lands like Ulthos hinting at the possibility of far more left to discover. Directly to the west of Westeros is the Sunset ...

known as Ulthos), but everything beyond Westeros and the handful of cities the show's visited along the coasts of Essos is cloaked in mystery. Maps included in The Land of Ice and Fire only depict ...

Westeros is pretty huge ... and the jungle continent of Ulthos, which lies south of the Shadow Lands. Again, the maps represent not an objective or scientific view of Martin's world, but rather ...