Ever wondered what it was like inside a WW1 trench, tank, or WWII’s legendary Lancaster Bomber? These stunning cross-sections ...

The trenches systems were on every front of World War One. A front is a stretch of land where warring countries confront each other and engage in battle. Trenches were widespread on the Western ...

(See how World War I energized mapmaking at National Geographic.) Photographed in 1917, an endless line of Russian soldiers sit patiently in a trench as they anticipate a German attack. National ...