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:
Waterfilled trench Passchendaele . Wassergefllter Schtzengraben bei Passchendaele Bildquelle gwpda org htm Photos of the Great War awm gov au Unknown Australian Official Photographer Photographer PDAustralia Original upload log de Nachcommonsverschieber CommonsHelper de WaterfilledtrenchPasschendaele Pacifier bytes no