Incredible images show British soldiers smiling in the trenches, Indian cavalry at the Somme in 1916, and a solitary soldier traipsing though mud at Passchendaele.
Grim reality of World War One is brought to life in vivid colour pictures
Incredible images show British soldiers smiling in the trenches, Indian cavalry at the Somme in 1916, and a solitary soldier traipsing though mud at Passchendaele.