Question: the great wall of china in north korea
Answer: Hushan Great Wall ( Chinese : 虎 山 长城 ; pinyin : Hǔshān chángchéng ) , known to Koreans as Bakjak Fortress ( Hangul : 박 작성 Hanja : 泊 汋 城 ) , is the most easterly known part of the Great Wall of China .