Well, people complain about the unmapped areas of the ocean floor (the vast majority of it) all the time. [1] [1]: https://www.earthdate.org/episodes/our-unmap

Well, people complain about the unmapped areas of the ocean floor (the vast majority of it) all the time. [1] [1]: https://www.earthdate.org/episodes/our-unmapped-ocean https://www.earthdate.org/episodes/our-unmapped-ocean