Before Saturday's 4/20 rally dissolved into chaos after shots were fired, injuring three, Breathes captured a slew of memorable images, including several shots that capture the moment when thousands at Civic Center Park jointly created one of the largest marijuana clouds in recent memory. Check out the gallery below.
Continue for more 4/20 in Denver photos through William Breathes's eyes. Continue for more 4/20 in Denver photos through William Breathes's eyes. Continue for more 4/20 in Denver photos through William Breathes's eyes. Continue for more 4/20 in Denver photos through William Breathes's eyes.More from our Mile Highs and Lows archive: "Photos: High Times Cannabis Cup 2013 wrap-up and winners."