My grandfather never took me to St Peter's Square. He only told me about it. He described a small round stone set into the pavement, dark against the pale stone around it, easy to walk straight past, and he said that if you found it and stood on exactly that spot and looked at the columns, something happened. No picture, just his words. I carried that story in my head for years. And the very first time I went to Rome, as a child, that stone was the first thing I went looking for. I found it, and I stood on it, and the thing he had promised happened. This is the secret I want to give you, to give to your own child.
The four rows that become one
St Peter's Square is held in the arms of an enormous curved colonnade, rows and rows of tall stone columns sweeping around the space like an embrace. From most places in the square you see a thick forest of columns, four rows deep. But set into the pavement, about halfway between the tall obelisk in the middle and each of the two fountains, is a small round marker stone. Stand on it, look toward the colonnade, and the four rows of columns slide behind one another until you see only one. Four become one. The forest turns into a single perfect line, as if the other three rows had quietly vanished.
Why it happens
It is not really magic, though it feels like it, and that is worth telling a child too. The man who designed the square, a sculptor and architect named Bernini, set every column along invisible lines spreading out from those two stones, like the spokes of a wheel from its center. So when you stand on the exact centre and look out, each column hides perfectly behind the one in front of it. Step to the side, even a little, and the hidden rows reappear. The trick only works from the one right spot, which is the whole delight of it.
What to do with a child there
My grandfather did not show me the trick. He told me about it and let me go and find it for myself. You can do a gentler version of the same thing. Walk your child to the stone, ask them to stand on it and look at the columns, and say almost nothing. Let the surprise be theirs. Then ask them to take one step to the side and watch the hidden columns come back. Let them step on and off the magic spot as many times as they like. A child will do it a dozen times, and each time the columns will obey.
A story to tell them
Long ago, a clever man named Bernini was asked to build a grand square in front of the biggest church in the world. He surrounded it with hundreds of tall stone columns, four rows deep, curving around like two great arms. But he hid a secret in the floor. He set two special stones into the ground, and he lined up every single column so that if you stood on exactly the right stone, all four rows would slide together and become one. To anyone standing anywhere else, it looked like an ordinary crowd of columns. But to the person on the secret stone, they lined up like magic. And they still do, to this very day, for anyone who knows where to stand.
Try it at home
You do not need to be in Rome to share the idea. Line up rows of things: chairs, books stood on end, cans, or four rows of pens on a table. Then have your child move their head slowly from side to side until they find the one spot where the back rows disappear behind the front one and the whole thing looks like a single row. That is exactly what Bernini did, only with hundreds of columns and a whole square. Finding the magic spot at your own kitchen table is the quickest way to understand his.
St Peter's Square is the great open doorway to the Vatican, the space you cross before you reach the museums and the Sistine Chapel inside. If a trip to Rome is coming, our Vatican hunt picks up where the square leaves off and carries your child through the treasures beyond it. But this one secret needs no booklet and no ticket. It is free, it is out in the open, and it has been waiting in that pavement for over three hundred years.
Federica, The Gentle Parent
Keep the good afternoons coming
There's a new piece here every month, and the printable museum hunts are ready whenever a trip is coming up. Have a browse, or get each new piece in your inbox.