cheerful laughing climber in sunglasses portrait with backpack ascending mera peak high slopes at 6000m enjoying legendary mount

active alpinism alpinist altitude sickness ascending backpacker backpacking beautiful cheerful climber climbing eightthousander everest expedition freedom glacier goal happy high hiker hiking himalaya himalayas landscape laughing lhotse makalu barun man massif mera peak mountain mountaineer mountaineering nature nepal nuptse outdoor portrait range route smiling snow south face success summit sun protection sunglasses travel backpack slopes 6000m enjoying legendary mount wall