portrait young hiker backpacker man enjoying valley view in makalu barun park route near khare during high altitude

acclimatization active acute adventurer altitude ams backpacker backpacking barun base camp cliff climber climbing concept during enjoying everest extreme glasses high hiker hiking himalaya himalayas image khare kothe landscape life makalu male man mera mountain mountaineer mountaineering mountains nature near nepal outdoor outdoors park path peak people poles portrait protection route sickness sport sunglasses travel trekker trekking vacation valley view walk walking young