The Royal Guards at Buckingham Palace are renowned for being imperturbable. Many tourists try to annoy them, hoping for a reaction. But in general, it's lost. The soldiers remain of marble ... except for the one that Marc Paeps shows us in his picture WELCOME GUARD. Here, one can see the surprise of the tourist when the soldier, in his cabin, suddenly raises his arms. More surprising still, the arm-shaped holes caused by the movement of the guard on his cabin.