High explosive shells bursting in Mametz Wood, France, World War I, 1916. Artist: Realistic Travels Publishers [Getty Images]

High explosive shells bursting in Mametz Wood, Somme, France, World War I, 1916. Mametz Wood was the objective of the 38th (Welsh) Division at the Battle of the Somme. The division lost 4000 men killed or wounded in capturing the wood. Stereoscopic card detail. (Photo by The Print Collector/Print Collector/Getty Images)

Hulton Archive Print Collector