I was watching one of my old map documentaries today.
You know, for fun and visual stimulation.
It highlighted the ‘Bedolina Map’ … more formally ‘COMPOSITE PETROGLYPH MAP FROM BEDOLINA, VALCAMONICA. (North Italy). Size of the original: 2.30 x 4.16 m.‘
click on image for original source
Amazing right?
click on image for original source
Almost like a Miro!
Melbourne Jeweller 
I love old maps and this is fabulous
me too Karen!