View from the top of Fort Douaumont of the surrounding countryside

Soldiers sit at a table in front of the entrance to Fort Douaumont

Exterior view of a camouflaged bunker and debris, outside Fort Douaumont

View of stone ruins of Fort de la Malmaison, Chavignon

View of an entrance to a First Aid dugout, Fort Douaumont

Soldiers sitting outside a large bunker with makeshift kitchen, entrance to Fort Douaumont

Red Cross worker next to a grave marked with a cross and a wreath, Fort de la Pompelle

View from the top of Fort Douaumont of trenches and barbed wire

View of empty road lined with barbed wire

View of a large bunker covered with camouflage

View of wooden crosses marking graves alongside a bunker and barbed wire

View of a dugout entrance and a cross standing amongst barren hillocks

View of a German trench and ammunition baskets, near Fort de la Pompelle

View of a command post bunker with the countryside in the background

View of six artillery dugouts built into a hillside

Ground-level view of a trench with barbed wire and a small cross visible on the horizon, Fort Douaumont

View of overturned carts alongside a narrow gauge railway running across a field

View of a dozen artillery dugouts built into a hillside

Red Cross worker standing in front of the entrance to a bunker

One Red Cross worker and three men standing on top of a concrete machine-gun bunker at La Laufée