nepalese sherpa guide porter carry heavy backpack on viewpoint trekking everest base camp trail detour to gokyo ri with beautiful

sherpa himalaya mountain nepal trekking ice peak snow trek climb climbing mountaineering nature summit asia glacier expedition extreme tour tourism travel altitude autumn environment hiking remote top alpinism background freedom grandeur greatness majestic mountaineer mt natural unique zone trail himalayan quest trekker range wilderness alpine pass chola ebc everest base camp cho la porter