When I plan a new trip, I always check The Atlas Obscura -- any destination's 'cool, hidden and unusual things to do list'. This is where I first discovered the Denver Zine Library. Before traveling to the DZL, you should first (unlike me) know what a zine is in order to fully appreciate the nearly 20,000 items in the collection. It is not a magazine, in the traditional sense. They are works of self expression that mix art, graphic design, and creative writing -- all free fr