Intihuatana Hill and Stairway]

_Agriculture and Architecture_

As might be expected in a mountainous country, where a wide stretch of

level ground is but seldom encountered, the construction of miles upon

miles of terraces was necessary. “Many slopes,” writes Mr. O. F. Cook,

of the United States Department of Agriculture, “have more than fifty

terraces, forming huge staircases as high as the Washington Monument,

resting against the lower slopes of mountains that tower thousands of

feet above.”

[Illustration: RUINS ON KOATI ISLAND

The Mentor: The Incas, vol. 6, num. 3, Serial No. 151, March 15, 1918 · 第 18 / 34 题