Westminster Abbey: Behind Closed Doors S01E04 - Episode 4

Cameras focus on heritage cleaner Vittoria, who cares for the tomb of The Unknown Warrior, an unidentified soldier killed on the Western Front during the First World War. Meanwhile, led by minor canon Mark Birch, preparations are underway for a service of thanksgiving to mark ANZAC Day, anniversary of one of the bloodiest battles of World War I, the Gallipoli landings.