Children's Peace Monument

Listen for a moment. Somewhere close by, a small bell is ringing. The sound is thin and clear, and it hangs in the air between the trees. Around you there may be the soft rustle of paper, the voices of schoolchildren, and colours everywhere. Red, yellow, blue and green paper is threaded into long strings and layered behind glass. You are standing at the Children's Peace Monument, in the northern part of Hiroshima's Peace Memorial Park.

Look up first. A tall, three-legged structure rises above you, rounded and almost like a rocket or a lantern. At the very top stands the bronze figure of a girl. Her arms are raised high, and above her head she holds a large golden crane with its wings spread. On either side of the monument, smaller figures of a boy and a girl reach outward. The whole design lifts the eye upward, away from the ground and toward the open sky.

This monument remembers the children who died because of the atomic bombing of Hiroshima on 6 August 1945. Thousands of them were killed that morning. Many were students who had been sent into the city centre to help clear firebreaks. Others survived the blast but fell ill in the months and years that followed. One of those children became the reason this monument exists. Her name was Sadako Sasaki.

Sadako was about two years old when the bomb fell. She lived roughly a mile from where it exploded, and she survived. She grew into a lively, athletic girl who loved to run. Then, around the age of eleven, she was diagnosed with leukaemia. Doctors and families in Hiroshima knew this illness well by then. It was one of the long shadows of the radiation, and it was taking children who had seemed perfectly healthy.

In hospital, Sadako began to fold paper cranes. In Japan, the crane is a symbol of long life and good fortune. An old tradition says that a person who folds one thousand cranes may be granted a wish. Sadako folded with whatever paper she could find, including medicine wrappers. Accounts differ on exactly how many she completed. Some say she fell short, and others say she passed one thousand and kept going. Sadako died in 1955, at the age of twelve.

Here is the part many visitors do not know. The people who built this monument were children. After Sadako's death, her classmates started a campaign to honour her and every child lost to the bomb. They collected donations, and the idea spread to schools across Japan. Young people gave what they could. In 1958, the monument was unveiled in this park, paid for in large part by the efforts of students.

Walk closer to the base and look for the stone inscription. Its words are often translated into English as, "This is our cry. This is our prayer. For building peace in this world." It is a simple sentence, and it was meant to be. It speaks in the voice of the children who raised the money. There is no long explanation here, no list of names. The message is short enough for a child to read aloud.

Now step underneath the monument, into the hollow space between its legs. Hanging inside is a bell. Below it hangs a golden crane, and a cord lets visitors ring it. The inscription on the bell was written by Hideki Yukawa, the physicist who became Japan's first Nobel Prize winner. It is a quiet surprise — a scientist of the atomic age leaving his words on a memorial to children. When you ring it, you add one more voice to the sound you heard as you arrived.

Turn around and look at the glass booths that stand near the monument. These are filled with paper cranes, sent here from all over Japan and from many other countries. Some arrive as long chains. Others are arranged into pictures, words or patterns, with each crane acting like a single coloured dot. The city receives millions of cranes every year. The booths protect them from the rain, so the colours stay bright for the people who come after.

Sadako's story did not stay in Hiroshima. It travelled through books, films and classrooms around the world. Many English-speaking children first met her in a book called "Sadako and the Thousand Paper Cranes" by Eleanor Coerr. Because of stories like that, a child in another country might fold cranes at school and post them here. The folded crane has become one of the most widely recognised symbols of peace, and this monument is its home.

If you visit on a school day, you may see a ceremony. Groups of students often gather in front of the monument. They bow, sometimes sing a song, and present their cranes together. Then they move on, and another group steps forward. These moments are not staged for visitors. They are part of how Japanese schools teach the history of Hiroshima. It is worth watching from a respectful distance and letting them have the space.

Take a moment to notice how this place fits into the wider park. The monument sits among trees and paths, a short walk from the cenotaph and the museum. Across the river to the north and east, the ruined Atomic Bomb Dome stands as a reminder of the destruction. Here, the mood is different. This monument is about loss, but it is also about the children who chose to build something. The colours of the paper soften the weight of the story.

Before you leave, look once more at the girl at the top. She has been holding that crane up toward the sky since 1958. Below her, the paper keeps arriving — new colours, new strings, folded by hands you will never meet. Perhaps someone near you is ringing the bell right now. As you walk away along the path, listen for it behind you. It is a small sound, but it carries further than you might expect.