water
Arizona's most famous natural wonder is the Grand Canyon.
grand canyon
Natural beauty.
The Grand Canyon.
The Grand Canyon is a natural feature; it doesn't employ anyone at all.
The Grand Canyon was made a natural monument when the settlers discovered it, which was in 1884.
The Grand Canyon National Park was created to preserve the natural beauty for viewing by future generations.
none it is natural
me
grand canyon
The Grand Canyon.
It is a natural wonder.