Hello, I am trying to find out about the Grand Canyon.
Hello, I am trying to find out about the Grand Canyon.
user
The Grand Canyon is a massive canyon in Arizona.  Its walls average about 4,000 feet in height, and are set among the red-rock of the surrounding Colorado Plateau.  The National Park Service manages the Canyon, and has had the management since 1919.
assistant
What town is the Grand Canyon located in?
user