But of course you need some marker then on the ground so people know where to look for it later if they want to read the data. Maybe some artwork? A giant monolith perhaps?
I'd start with the pyramid, but there's a risk of trying to dig up a regular mountain, which would be very wasteful. Maybe we should dig instead the Face of Mars after all, but who knows what other alien faces are there that we can't recognize? Let's dig everywhere!
But of course you need some marker then on the ground so people know where to look for it later if they want to read the data. Maybe some artwork? A giant monolith perhaps?