Traditionally, Anatolia is considered to extend in the east to a line between the Gulf of İskenderun and the Black Sea, approximately corresponding to the western two-thirds of the Asian part of Turkey.
Traditionally, Anatolia is considered to extend in the east to a line between the Gulf of İskenderun and the Black Sea, or to what is historically known as the Armenian Highlands (Armenia Major). That would approximately correspond to the western two-thirds of the Asian part of Turkey.