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Below, the river continued to uncover more and more levels of ancient rock. Rain, snow, ice, wind and plant roots rubbed away at the top of this new canyon.
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At the same time, forces deep within the Earth pushed up the surrounding land. It left a pathway of enormous rock openings. The river carried dirt and pieces of stone that slowly ate away at the surrounding rock. They look as if they formed as the earth split apart.įorty million years ago, the Colorado River began cutting through the area around the present-day Grand Canyon. The canyons of America’s Southwest are deep, ancient openings in the Earth. It’s so magic(al) when I see it at first look.” "Do you have some words to describe what you are seeing?" "Is this your first time at the Grand Canyon?"Īnd what do you think (of the Grand Canyon)? Do you have a few words to describe it?” But it is not possible to put human meaning to such a place. They use words like mysterious, overpowering, and strange. Many writers have tried to describe the wonder of the Grand Canyon. Parts of the canyon are more than 30 kilometers wide and one kilometer deep. The Grand Canyon is one of the seven natural wonders of the world, and one of the largest canyons on Earth. Our National Parks journey continues this week in one of the most popular and beautiful places in America: Grand Canyon National Park in the state of Arizona. Every week, VOA Learning English will profile one of the sites within the National Park Service. Today, the National Park Service protects over 400 parks and historical sites from coast to coast. President Ulysses Grant established Yellowstone National Park as the country’s first national park in 1872. American’s 28th President, Woodrow Wilson, formed the National Park Service in 1916 to “protect the wild and wonderful landscapes” in the United States.