Fortified position of Liège
…galleries. The Meuse fortresses would be the first to be built entirely of concrete. The 'base' of a fort faced Liège, as did its entry ramp. During the battle of Liège, the fortress ring was bolstered with the addition of 31 redoubts and 63 trenches, behind and in front of the forts and surrounded by barbed wire. The…