Original: Ketil 's west face in Tasermiut , Greenland ( also known as God 's Thumbnail ) , has been reported as 1,400 m - 1,450 m high , ( although some doubt has been cast on this ) .
Simplified: Ketil 's west face in Tasermiut , Greenland ( also known as God 's Thumbnail ) , has been reported as 1,400 m - 1,450 m high , but there are arguments .