Skip to main content

Rome and the magic of number seven

Why number seven resounds everywhere in the Eternal City – By Sol Stein


In Rome, numbers are never just numbers. And none carries more weight than seven woven into the city’s mythology, religion, and identity since its earliest days. This powerful, symbolic number echoes through the history of Rome ever since its mythical beginnings. Seven were the fateful hills upon which the Eternal City was founded (and even April 2lst, the day of its birth, is a multiple of 7). Seven, too, were the kings who ruled in succession before the Republic took hold. The most important games, including the ancient Ludi Romani (pictured above), were seven in number. And the solemn feast of the Septimontium-a date heavy with meaning on the Roman calendar-celebrated the incorporation of those very seven hills into the heart of the Urbs. Seven was also the number of the Magistrates (Septemviri) responsible for dividing and distributing the land and, again, of the companies of vigiles (firefighters) designated to protect the city from fires. This hidden symbolism of the number seven can be found carved into the stones of many imperial-era monuments. Let’s not forget for example the seven protective talismans that guarded the city-among them the famed needle of Cybele, revered as o sacred object believed to have aided Rome in defeating Hannibal. The number seven reappears in Christian Rome during the Jubilee of the year 1300. Under Pope Boniface VIl, pilgrims were instructed to visit the seven major basilicas-St. Peter’s, St. Paul’s Outside the Walls, St. Sebastian, St. John Lateran, St. Mary Major, the Holy Cross in Jerusalem, and St. Lawrence Outside the Walls-a tradition that continues even today. Want more examples? There’s the Church of Santa Maria dei Sette Dolori (Our Lady of the Seven Sorrows), nestled on the slopes of the Janiculum Hill. Or places just outside the city limits with evocative names like Settebagni or Settecamini. Back in the heart of Rome, near Piazza Vittorio, one stumbles upon a mysterious wonder-the Porta Magica (Magic Door). Hidden among the ruins of the Trophies of Marius, it’s the world’s only surviving alchemical monument. Its cryptic inscriptions are said to contain the secret of the philosopher’s stone-the mythical substance that turns lead into gold. And guess what? The number seven lies at the core of its riddle too. Like a secret key, this magical number unlocks the gates to Rome’s most hidden depths, revealing its eternal mysteries and soul.