10th Annual Tube to Work Day
Charles Garabedian, left, and his wife, Laura Zaunbrecher, on the unicorn, handle the rocks in Boulder Creek during the 10th Annual Tube to Work Day in Boulder on Friday.For more photos and videos, go to dailycamera.com.
Cliff Grassmick Staff Photographer July 14, 2017
TubetoWork42410th Annual Tube to Work Day