United States
Grand Canyon
Welcome to Arizona! The Grand Canyon is an enormous, colorful gorge carved deep into the earth by the Colorado River.
Why is it famous?
It is one of the most breathtaking natural wonders on Earth.
Its layered rock walls reveal nearly 2 billion years of Earth's history.
How was it formed?
The Colorado River slowly carved through rock over about 6 million years.
Wind and rain widened it further, exposing colorful layers of ancient rock.
Amazing facts
It is 277 miles long and up to 18 miles wide.
It reaches depths of over 1 mile.
Quick facts
- It is 277 miles long and up to 18 miles wide.
- It reaches depths of over 1 mile.
- Its rock layers reveal nearly 2 billion years of history.
- It gets over 6 million visitors every year.