I thought this may interest a few people here. An OS map of a part of Mars can be found through https://www.ordnancesurvey.co.uk/blog/2016/02/21157/. The original, fullsize version is a whopping 67MB and 11574 x 9921.

(this image is 640 x 549)

It’s not Mars, it’s Barsoom!

Not a single bridleway

I do believe its freedom to roam on Mars.

That’s Caithness

#mooncountry

Bin there, dun that

[url=https://flic.kr/p/dvfBmo]IMAG0138-001[/url] by Colin Cadden, on Flickr

No PH, I’m out.

Hmm, Mars…Probably a bit chilly and the air is a tad thin for riding.

On the other hand there’s the bonus of low gravity so big jumps are doable even for me and then there’s the ever present possibility of meeting a 7ft tall alien Amazon warrior princess with green skin and a beehive hairdoo who says ” so captain, show me some more of what you earth men call ‘kissing’ ”