young hiker backpacker man with trekking poles enjoying the ama dablam 6814m peak mountain during high altitude acclimatization

acclimatization active altitude ama asia asian backpack backpacker backpacking base camp climbing clothing dablam everest high hiker hiking himalaya himalayan himalayas khumbu landscape male man mount mountain mountaineering mountains nature nepal nepalese outdoor outdoors peak people poles sagarmatha sport summit tibet tibetan tourism tourist travel travelling trek trekker trekking vacation valley walking