This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Captured Turkish trench Lone Pine . Battle of Lone Pine August The trench is roofed with pine logs to protect from shrapnel and grenades Photo by Bean taken on August PDAustraliaGov PD Australia The holder of this image the Australian War Memorial lists its status as Copyright expired public domain Battle of Lone Pine World