Trekking group on a bridge at Lobuche Khola valley, Sagarmatha National Park, Khumbu Himal, Nepal

asia asian asiatic at blue bridge bridges building climber countryside everest group heritage hike hiker hiking himal himalaya himalayan in khola khumbu landscape lobuche mount mountain mountaineer mountaineers mountains mountainsport national national nature nepal on park park people persons region river river rock sagarmatha site sky stone structure tourist tourists track trail travel trekking trekking unesco valley valleys water waters world