trench dug into the ground with sandbags and the ossuary of monte cimone visible in northern italy.

bags barricade barrier cimone communication trench conflict defence defense dig ditch dugout entrench oneself entrenched first world war foxhole great guerra gunny sack hessian bag italy jute military obstacle ossario prima mondiale protection sacco sacking sandbag sandbags security shelter soldierly tonezza battlefield warfare italian soldiers austrohungarian army monte ossuary vicenza arsiero