GRAND CANYON • E-FREE TRANSLATION.COM • Definition of Grand Canyon

... and approach the type of the aboriginal Indians."[28] Evolution tells the story of modification by a succession of infinitesimal changes, and emphasizes the permanence of a modification once produced long after the causes for it cease to act. The mesas of Arizona, the earth sculpture of the Grand Canyon remain as monuments to the erosive forces which produced them. So a habitat leaves upon man no ephemeral impress; it affects him in one way at a low stage of his development, and differently at a later or higher stage, because the man himself and ...

— Influences of Geographic Environment - On the Basis of Ratzel's System of Anthropo-Geography • Ellen Churchill Semple

... the viso-screen working. The face of Coordinator Five appears. He says the worst earthquake in five centuries has happened. There is a crack in the real estate of Department X6 near the Rockies that makes the Grand Canyon look like a kid just scraped a stick through some mud. Infra-Red Cross units, he says, are rocketing to ...

— Operation Earthworm • Joe Archibald