the marble (map) replacement dilemma

[Martin Měřinský]

> the problem with actual maps is that they are made for land use and
> often enough water is just some blue area without any details. Yes,
> there is openseamap but that is intended for boating so the details
> available are again mostly not interesting to divers. Currently,
> there is probably no alternative to satellite images that also show
> reefs etc.

OK, I didn't thought about that. I dive mostly lakes and quarries. So
for me, access roads are more important than reefs :-)

Martin