Flipping the World Inside Out, with Guest Cartographer Sparrow
I actually got two requests for this very thing recently and when Marek Doršic mentioned that it was his daughter's question (reversing the terrain of oceans and land) I knew I had to do it. And bring Sparrow along to help.
Here is where you can find this lovely bathymetric/terrain elevation data:
https://www.gebco.net/data_and_produc...
Check out some other social channels where I share how-to's and updates on random map adventures:
http://adventuresinmapping.com
https://www.esri.com/arcgis-blog/auth...
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