After three days of driving, I finally arrived at my destination, Denver, Colorado. Colorado is in the West Region of the United States. I was surprised how flat it was at first... until I saw the mighty Rocky Mountains near Denver. Explore the Rocky Mountains up close and find out how they compare to the Appalachian Mountains of Virginia, see a mountain stream, and take a whiff of the Purina factory! Come on, let’s go trekkin’!