trench dug in the ground for the protection of soldiers of the army during the war from enemy attacks

bag bags barricade battlefield cimone communication trench conflict defence defense dig digging ditch entrench entrenched excavation first world war foxhole great guerra gunny sack hessian jute military monte narrow pasubio protection sacco sacking sandbag sandbags shelter tonezza trenches trenching trincea vicenza warfare ww1 wwi