Chatyr-Kul (also Chatyr Köl, Chatyrkol, Kyrgyz: Чатыркөл) is an endorheic alpine lake in the Tian Shan mountains in At-Bashi District of Naryn Province, Kyrgyzstan; it lies in the lower part of Chatyr-Kul Depression near the Torugart Pass border crossing into China (...) (from Wikipedia)