Group shot of the leaders attending the commemorations.
Slovakian Deputy Prime Minister Richard Rasi, Polish Prime Minister Mateusz Morawiecki, Canadian Prime Minister Justin Trudeau, Luxembourg's Prime Minister Xavier Bettel, Norwegian Prime Minister Erna Solberg, Belgian Prime Minister Charles Michel, Czech Prime Minister Andrej Babis, Australian Prime Minister Scott Morrison, Danish Ambassador to the UK Lars Thuesen, (front row left to right) New Zealand's Governor-General Patsy Reddy, French President Emmanuel Macron, UK Prime Minister Theresa May, Prince Charles, Prince of Wales, Queen Elizabeth II, US President Donald Trump, Greek President Prokopis Pavlopoulos, German Chancellor Angela Merkel and Dutch Prime Minister Mark Rutte.