Thamserku peak, Dudh Khoshi river, near Benkar in the Khumbu District of Nepal.
The peak of Thamserku (21,680 feet / 6608 meters elevation above sea level) rises 13,000 vertical feet above the Dudh Khoshi river, near Benkar (8629 ft / 2630 m) in the Khumbu District of Nepal.