Ключевые слова: ancient, antique, architecture, army, artillery, attack, battle, black, bomb, brown, building, bullet, cannon, casting, castle, china, city, defense, design, destroy, fire, fort, fortress, freedom, gun, heavy, historic, history, honor, iron, kill, macau, machine, manufacturing, mechanical, medieval, metal, military, monument, old, projectile, protect, rusty, vintage, wall, war, weapon, wheel,