6,000,000years
6,000,000years
ANSWER:Yes. Millions of years ago. But what caused the grand canyon was the Colorado river, cutting into the soil for a long, long time.
Yes, the Anasazi.
Yes, the Grand Canyon as we know it today would look very much like the Grand Canyon of 17 million years ago.
About 17 million years ago. Actually the Grand Canyon was built 2 billion years ago!
The cave men living near to the Grand Canyon, millenniums ago.
The grand canyon was formed thousands of years ago it was formed by rushing waters that carved out the mile deep canyon
Yes, the Grand Canyon was once filled with water millions of years ago.
The Grand Canyon has not erupted for millions of years. The most recent volcanic activity in the area was about 1.2 million years ago. Since then, the erosion from the Colorado River has been the primary force shaping the canyon.
European discovery was made in 1540, but Native Americans had known it for thousands of years.
Yes, the Grand Canyon was once submerged under an ocean millions of years ago.
What is now called the Grand Canyon was first seen by humans about 12,000 years ago. The name of the first human to see it, and even the century when s/he did so, has long been lost to history.