Ardennes and warfare in world war one hi-res stock photography and images - Alamy

American gunner world war one france hi-res stock photography and images - Alamy

Trench warfare observation hi-res stock photography and images - Alamy

Troops in line hi-res stock photography and images - Alamy

Were the trenches in World War 1 built before the war started, or during it? Did one side just stand by and let the others build them in their territory before battle?

German infantry attack western front hi-res stock photography and images - Alamy

World war i dead bodies hi-res stock photography and images - Alamy

Second world war german weapons hi-res stock photography and

Soldier reading mail hi-res stock photography and images - Alamy

World War One Photos and Premium High Res Pictures - Getty Images

World War One Photos and Premium High Res Pictures - Getty Images

War road hi-res stock photography and images - Page 2 - Alamy

Argonne woods hi-res stock photography and images - Alamy

Ardennes and warfare in world war one hi-res stock photography and

Germans attack 1918 hi-res stock photography and images - Alamy

Train crash in the ardennes hi-res stock photography and images - Alamy