Make sure you click to enlarge each image; there’s a huge amount of detail in each.
Via Radical Cartography:
I’m not convinced that subway maps need to be “abstract,” with massive distortion and nothing but forty-five degree angles, especially for small systems like Boston’s. Showing parks, the water, and town boundaries is easy to do.
I bought this map design for a friend last Christmas; I might give it to myself this year. Designed by Ork Posters.