Summary and practical info
Kilometres walked: have no idea. They depended on the weather, terrain and the sites I visited. The least I have done was about 8 kilometres - after visiting Boumont Hammel, since I spend a lot of time there. The most was about 26 kilometres (when the sites were little or none, the weather was not too hot). I count that the average was about 15 - 17 km/day, so overall for the whole trip was about 630 km and for the front was about 500 - 550 km (so yes, I sadly didn't manage to walk across the whole front, but I will try to fix this next year, if I will have the possibility) Duration: I was away from home 6 weeks exactly, but the trip across the front lasted 5 weeks and 1 day (started on Sunday evening and finished on Monday evening). Sleep: tent. Mostly next to cemeteries, monuments. Also slept in peoples' yards (when they let me do it), next to churches, schools, in parks, and in XIX century built semi-cave for travellers to sleep, in a shell-hole). I encountered some...