Tourists walk on the trekking route of the Himalayas in Solukhumbu, Nepal, Nov. 19, 2016. The best time for trekking in the Himalayas is September to November. (Xinhua/Sunil Sharma)
Tourists walk on the trekking route of the Himalayas in Solukhumbu, Nepal, Nov. 19, 2016. The best time for trekking in the Himalayas is September to November. (Xinhua/Sunil Sharma)