Roman roads visualised as a tube map. I cannot see any possible use for this in my own life, but I am thrilled beyond words that someone saw fit to make it.

https://sashamaps.net/docs/maps/roman-roads-original/

@ArnoldHoogerwerf Apologies. I didn't realise the link would be in the reply-to field rather than the body of the post. I have edited now, but in any case, it is sashamaps.net/docs/maps...