Stock photography, photos: Hiking towards Everest Stock photos of A woman hiking towards Everest basecamp. Photograph: © William Stevenson Click for a larger image and more information Keywords associated with this stock photo: Nepal, backpacking, backpack, backpacker, trek, trekking, active, adventure, woman, Tibetan, girl, yak, hiking, horizontal, hiie, hiker, travel, khumbu valley, everest trek, Guer