Kangchenjunga
Kangchenjunga   Kangchenjunga , also spelled   Kanchenjunga ,   Kanchanjanghā   and   Khangchendzonga , is the   third-highest mountain in the world . Its summit lies at 8,586 m (28,169 ft) in a section of the   Himalayas , the   Kangchenjunga Himal , which is bounded in the west by the   Tamur River , in the north by the   Lhonak River   and   Jongsang La , and in the east by the   Teesta River .   It lies in the border region between   Nepal   and   Mangan district ,   Sikkim   state of   India , with three of the five peaks, namely Main, Central and South, directly on the border,   and the peaks West and Kangbachen in Nepal's   Taplejung District . Until 1852, Kangchenjunga was assumed to be the  highest mountain in the world , but calculations and measurements by the  Great Trigonometrical Survey  of India in 1849 showed that  Mount Everest , kn...