This is a massive city map (that I am currently reworking and making even larger) of Wisburg. A fictional Dutch-style city of over 2 million people. This is just the city center, mind you. It has over 2000 unique streetnames.
Jerry Gretzinger has been drawing and updating this map one panel at a time based on random card draws. Over the decades his style and art interests have changed and that's reflected in the map....