In eastern Peru the glaciers in many places extended down nearly to the tree line and in a few places well below it.
On the central plateau of Labrador the tree line seldom rises far above the base of the hills.
He turned and looked at the ruins, rising pyramid-like from the tree line to the north.
Their remarkable agility enables them to travel faster by the tree line than man can follow on foot.
Kitty saw him beyond the tree line, but just this side of the snows—and matched his condescension with pity!
The springs, bathing establishment, and hotel known as the Termas de Chilln are at the highest limit of the tree line.
“There really is no such thing as the ‘tree line’ in the Andes,” explained the old explorer.
Cuzco has been thought of and written of as being above the tree line, but such is not the case.