I was joking about them having the o map.
That map was WOC2014 middle. A place called Campomulo, about 10km NE of Asiago:
https://www.google.co.jp/maps/@45.8620673,11.50975...I found a couple of Italian maps in the McM collection. This one:
http://digitalarchive.mcmaster.ca/islandora/object...is just a few km west of Asiago (Canove, Val D'assa).
There are quite a few O maps around Asiago with old trenches. It's all limestone and the trenches were cut into the rock which is why they are still there. A couple more maps in the area with trenches:
https://maps.fvo.org.uk/show_map.php?user=grahamgr...https://maps.fvo.org.uk/show_map.php?user=grahamgr...NOTE the IOF MC invented a new symbol especially for those trenches at WOC 2014: thin double black line.