female trekker dressed active style with backpack enjoying glacier river on mera peak climbing route near high altitude sabai tso

mountaineering backpacker expedition sagarmatha adventure discovery happiness himalayas landscape lifestyle mountains backpack enjoying climbing altitude national activity explorer himalaya mountain traveler trekking trekker dressed glacier glacial ecology everest extreme freedom healthy outdoor scenery tourism female active makalu canyon hiking khumbu lonely nature people travel valley style river route sabai 4350m barun nepal alone hiker peaks sport trail poles woman mera peak high