'It's 277 miles long, it's up to 18 miles wide, it's 6 million years old & at a given time temperatures within it can vary by 25 degrees'
the Grand Canyon
U.S. GEOGRAPHY: Its 277 miles long, its up to 18 miles wide, its 6 million years old & at a given time temperatures within it can vary by 25 degrees
It's 277 miles long, it's up to 18 miles wide, it's 6 million years old & at a given time temperatures within it can vary by 25 degrees
It's 277 miles long, it's up to 18 miles wide, it's 6 million years old & at a given time temperatures within it can vary by 25 degrees
U.S. GEOGRAPHY
the Grand Canyon
U.S. GEOGRAPHY