Off the beaten track in the Khumbu of Nepal:  Gokyo to Thame over Renjo La
It was one of those magical, sparkling mornings when the light painted every rock, lichen, yak and peak in surreally vivid relief.  A flock of birds burst upward from an adjoining field like a scatter of buckshot against the blue-violet of the morning sky. We had emerged shivering from our rooms that mid-October morning in our tiny lodge in Lungden,…