Radiant light and heat from the sun, is known since ancient times, using a range of evolving technologies.
Solar energy technologies include solar heating
After lunch, wondering at Tingri or Dingri or Dhingri
I saw this very primitive use of solar energy at a side of the route, being at more than 4300 meters of altitude it works well or so it seems
Sleeping under the first one is a dog almost hidden by the shadows
all means translated = 'Lawn Mountain'
With a population of around 523 people, is often used as a base by mountain climbers preparing to ascend Mount Everest
It is at an altitude of about 4,300 metres (approx. 14,107 feet)