The three highest mountains in the Pamirs core are Ismoil Somoni Peak (known from 1932 to 1962 as Stalin Peak, and from 1962 to 1998 as Communism Peak), ; Ibn Sina Peak (still unofficially known as Lenin Peak), ; and Peak Korzhenevskaya (, Pik Korzhenevskoi), . In the Eastern Pamirs, China's Kongur Tagh is the highest at .