For most of the way after Parkdale , CO we followed the Arkansas River . We stopped a couple of times to take pictures . About an hour before we reached Gunnison it started raining . And continued to rain for hours .

Question: What may be the reason for being on the road so much ?
Answer: They are out to explore for the day .None of the above choices .They 're on a road trip .They 're on a scavenger hunt .