Given the question: What key details about nain singh rawat can be extracted from the following bio? Bio: nain singh rawat -lrb- hindi : -rrb- , 1830 -- 1895 , was one of the first of the late 19th century pundits who explored the himalayas for the british . he hailed from the johaar valley of kumaon . he mapped the trade route through nepal to tibet , determined for the first time the location and altitude of lhasa , and mapped a large section of the tsangpo , the major tibetan river .
The answer is:
- caption is the rawat -lrb- 19th century -rrb- received a royal geographical society -lrb- gold medal in 1876 . explorer -rrb- -rsb- -rsb- cartographer nain singh- death date is 1895- birth date is 1830- nationality is indian- image is nainsingh.gif- religion is hindu- occupation is asian explorer