Ключевые слова: airdefense missile system, antiaircraft missile system, armament, armor, armored, armour, army, artillery, battle environment, building, bulgaria, c125, c125 surfacetoair missile system, cannon, car, city, cobblestones, combat, crowd, day of valor, defense, defense equipment, defense technology, feast of bulgarian army, festivity, flag, great, gun, military equipment, military hardware, military machinery, military machines, military technology, military weaponry, parade, people, person, s125, sofia, square, track, tree, urban, valor, war, war equipment, war materiel, weapons,