Already dressed in white leggings and black garters, Greek presidential guard Christos Lialis stands absolutely still so his watch mate can affix his many-pleated fustanella skirt, the unit's world-renowned symbol.
He is used to standing still -- it's required of the Evzones, the all-male guard symbolising the epitome of Greek valour, who are also a tourist highlight in Athens attracting countless selfies every day.