Zorkul (or Sir-i-kol, Syr Kul, Kol-ye Zor Kol, Kōl-ye Zor Kōl, Lake Victoria, Ozero Zorkul', Ozero Zorkul’, Sar-i-Kol, Sar-i-Kul,...[3]) (Russian: Зоркуль; Tajik: Зоркӯл/ Tajik latin script: Zārkul; Chinese: 佐库里湖) is a lake in the Pamir Mountains that runs along the border between Afghanistan and Tajikistan. It extends east to west for about 25 km. The Afghan-Tajik border runs along the lake from east to west, turning south towards Concord Peak (5,469 m), about 15 km south of the lake.