We tell a lot of unusual stories at Atlas Obscura, and some of them present a unique challenge: How do you make a story about blood jam, radioactive cats, or a lanky, bird-like mountain monster come alive visually? Well, we called upon the imaginative skills of artists around the world to bring these subjects to life. They bring a wide variety of styles to our work, but never fail to deliver on something arresting and evocative. Here are some of our favorite illustrated stories of the year. Can Glowing ‘Ray…