What the world would be like if land and sea were inverted

Today's maps found on the interwebs.

You've likely seen maps of the earth with land and sea inverted, where Asia becomes the world's greatest ocean and the Pacific a vast, sprawling continent. But high school geography teacher John M Adams took it a step further and explained what it would be like to live in this parallel world.

Found at https://boingboing.net/2018/06/11/what-the-world-would-be-like-i.html