5
votes
0answers
237 views

Is there still uncharted land? [duplicate]

Recently I drove on a road not yet mapped on osm. As soon as I get back, I will add it. It made me wonder if every piece of land is already mapped, or if you could still have a bit of adventure, doing ...
11
votes
1answer
338 views

What's the deepest underwater tour available?

Clearly scuba can only get you so far, and while we've discussed submarine tours in the past, they are just jaunts. What's the deepest you can actually go as a tourist, and what about if you were ...