The boy has been missing since Saturday, when his parents made him get out of their car to punish him for throwing rocks at cars and people, according to police.
It climbed steadily until they were flying through wisps of chilly cloud, and Harry could no longer make out the little colored dots which were cars pouring in and out of the capital.
Deep ruts and furrows were cut into the road where horses had dragged heavy guns along it and the red gullies on either side were deeply gashed by the wheels.