Related to Grosse Bertha in assembly

WWII German fighter plane in flight

1024 × 768

Soldiers in Muddy Trench — Black, Gritty

2800 × 2179

Soldier with artillery shell

1280 × 1010

Airship rescue at sea

1236 × 889

Biplane in Flight — Blue, Serene, Afternoon, Digital Art

1600 × 1200

camouflaged biplane on grass

1800 × 1173

German Tank in Smoke

1940 × 1230

Soldiers in Trench — Black, Somber

3315 × 2632

USS Delaware battleship

5281 × 2897

Soldiers with Tank — Black, Industrial

1320 × 1000

Soldiers on a Tank — Brown

1920 × 1200

vintage biplane in flight

1290 × 810

WWI biplane dogfight

4797 × 2295

Soldiers in a vehicle

3183 × 1874

Soldiers on a train car

3154 × 1889

Austrian biplane in a museum

1600 × 1200

Soldiers resting in a trench

1280 × 1031

WWI biplane on airfield

1280 × 800

Soldiers pushing a biplane

1920 × 1200

WWI dogfight in the clouds

4797 × 2295

Submarine on Ocean Surface — Black, Calm

1387 × 777

Biplane Dogfight — Gray

1600 × 765

Union Officers at Camp — Black

1389 × 1102

Battleship in Harbor — Black, Historical, Photograph

4607 × 2879