It's odd, too, that the map's shades-of-blue color scheme makes the land look like water:

https://storage.googleapis.com/gweb-uniblog-publish-prod/ima...

That map would be easier to parse, I think, if the water areas were the dark-blue shade, and the land areas were the light blue. (I guess I just realized that I have an implicit visual grammar of maps. I'm not sure whether it's universal.)