The European Space Agency have released ‘walking maps’ of Mars at a 1:200,000 scale (each grid square in that image is 15km square). Maybe that should be my next walk?
Areodrnance Survey
Areodrnance Survey
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by John Hodgman
by Drew Westen
by Ian Mortimer
by Jeff Greenfield
by Heather Peace
Well, I’d sponsor ya. Except for the journey there and back, mind.
Useless. They haven’t even bothered to mark the Youth Hostels!