Unknown source, just found it on Facebook and last trace I found is this Reddit post but it isn’t marked as OC: https://www.reddit.com/r/MapPorn/comments/gmky0e/the_difference_between_constantinople_city_of/
Unknown source, just found it on Facebook and last trace I found is this Reddit post but it isn’t marked as OC: https://www.reddit.com/r/MapPorn/comments/gmky0e/the_difference_between_constantinople_city_of/
The rivers here are names of colors.