Add to ORKGOutdoor photograph of men carrying swords and wearing military uniforms with insignias of honour. The man in the foreground is standing on a carpet, looking at soldiers marching by with their horses.King Boris III and officers at a military tattoo. St. George's Day (23 April in the Julian calendar, which corresponds to 6 May in the Gregorian calendar) is the day of the Bulgarian Army, made official by a decree of Knyaz Alexander of Bulgaria on 9 January 1880. Parades are organized in the capital Sofia to present the best of the army's equipment and manpower