How Was the Grand Canyon Formed?

Name: How Was the Grand Canyon Formed?
Uploaded: 2018-05-15T20:32:04Z
Duration: 2 min 15 s
Description: In the 19th century, many people believed that landscapes like the Grand Canyon were shaped by volcanoes and earthquakes. But one American geologist named John Newberry had different ideas.

From:Natural Wonders

2m 15s
HD
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In the 19th century, many people believed that landscapes like the Grand Canyon were shaped by volcanoes and earthquakes. But one American geologist named John Newberry had different ideas.