Monte Piana open-air First World War Museum, Tre Cime di Lavaredo, Belluno, Bozen, Dolomites, Italy, Europe

Looking down on the WW1 Tyne Cot cemetery with Passchendaele village beyond, Belgium

Notre Dame de Lorette WW1 French military cemetery and Ossuary, near Arras, Nord-Pas-de-Calais, France, Europe

Journey's End pub sign, where it is said R. C. Sherriff wrote his famous WW1 play, Devon, England, United Kingdom, Europe

Monte Piana open-air First World War Museum, Tre Cime di Lavaredo, Belluno, Bozen, Dolomites, Italy, Europe

Monte Piana open-air First World War Museum, Tre Cime di Lavaredo, Belluno, Bozen, Dolomites, Italy, Europe

The Mercantile Marine Memorial from WW1, London, England, United Kingdom, Europe

The Canadian National Vimy Memorial in Northern France, a memorial to 60,000 Canadians killed or missing in WW1.

Poppies Weeping Window cascades down the front facade of St. George's Hall in Liverpool marking 100 year anniversary of WW1, Liverpool, Merseyside, England, United Kingdom, Europe

First World War Memorial above the city centre and Vila Bay, Efate Island, Port Vila, Vanuatu

USA, Washington DC, National Mall, District of Columbia War Memorial consisting of a circular peristyle Doric temple.