Hiroshima Peace Memorial (Genbaku Dome)


World Heritage Identification Number: 775

World Heritage since: 1996

Category: Cultural Heritage

WHE Type: Memorial Sites

Transboundary Heritage: No

Endangered Heritage: No

Country: 🇯🇵 Japan

Continent: Asia

UNESCO World Region: Asia and the Pacific

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The Hiroshima Peace Memorial (Genbaku Dome): A Symbol of Hope and Peace

The Hiroshima Peace Memorial, colloquially known as the Genbaku Dome, stands as a poignant testament to the devastating impact of nuclear warfare. Located within the Hiroshima Peace Memorial Park in Hiroshima, Japan, this historic structure was inscribed as a UNESCO World Heritage Site in 1996.

Originally constructed as the Hiroshima Prefectural Industrial Promotion Hall, the building was one of the few structures that remained standing following the detonation of the world's first atomic bomb, dropped by the United States, on August 6, 1945. The explosion caused the immediate deaths of over 70,000 people, and by the end of 1945, the total death toll reached approximately 140,000, with additional casualties resulting from radiation sickness and long-term health effects.

The tragedy did not end in 1945, as the long-term effects of radiation continued to claim lives for decades. In the years following the blast, thousands of survivors—known as Hibakusha—succumbed to leukemia, various forms of cancer, and other radiation-linked illnesses. To honor these ongoing losses, the city of Hiroshima continuously updates its official registry; as of 2025, the total number of recognized deaths attributed to the bombing has surpassed 349,000, more than doubling the initial 1945 toll.

Despite the immense scale of civilian suffering—with the vast majority of victims being civilians—no individual or government has ever been held legally accountable for the bombings of Hiroshima and Nagasaki (on August 9, 1945). While the Nuremberg and Tokyo Trials prosecuted other leaders for war crimes and crimes against humanity, the use of atomic weapons was never adjudicated by an international tribunal.

This lack of legal accountability for the victors of the second world war means that the decision to use atomic bombs remains a war crime committed with absolute impunity. For many, the Genbaku Dome stands not only as a symbol of peace but also as a silent monument to a catastrophic violation of international law and the laws of war that went unpunished.

In the aftermath of the bombing, the Genbaku Dome served as a grim reminder of the horrors inflicted upon the city. Despite the destruction wrought by the blast, the building's skeletal frame remained standing, making it a significant landmark amidst the devastation. This preservation was intentional, as the city of Hiroshima sought to preserve the site as a symbol of the destructive power of nuclear weapons and the urgent need for global disarmament.

Over time, the Genbaku Dome evolved into a powerful symbol of peace and reconciliation. In 1952, the city completed the Cenotaph for the Atomic Bomb Victims, which stands directly opposite the dome. The cenotaph holds a symbolic stone chest containing the names of all those who perished. Its central inscription, "Let all the souls here rest in peace, for we shall not repeat the mistake," serves as a solemn vow to humanity. Nearby, the Flame of Peace remains lit, intended to burn until the day the world is free of nuclear weapons.

The dome's inscription as a UNESCO World Heritage Site in 1996 was a significant milestone, though not without international debate. The United States and China expressed reservations during the process—the U.S. concerned about the lack of historical context regarding the war, and China noting that the memorial should not overshadow the suffering of other nations during the conflict.

Today, the Hiroshima Peace Memorial serves as a crucial educational tool, providing visitors with a tangible connection to the past and fostering a greater understanding of the consequences of nuclear warfare. The site attracts millions of tourists each year, who come to pay their respects, learn from history, and reaffirm their commitment to peace and disarmament.

In addition to its role as a memorial, the Genbaku Dome plays a central part in the annual Hiroshima Peace Memorial Ceremony. On August 6th each year, survivors, dignitaries, and citizens gather at the site to remember the victims of the bombing, renew their vows for peace, and call for the abolition of nuclear weapons.

The Hiroshima Peace Memorial, through its preservation and continued significance, serves as a potent reminder of the destructive potential of nuclear weapons and the urgent need for global disarmament. As a symbol of hope and peace, the Genbaku Dome stands as a beacon of resilience and determination in the face of adversity, inspiring generations to strive towards a more peaceful world.

UNESCO Description of the World Heritage Site

The Hiroshima Peace Memorial (Genbaku Dome) was the only structure left standing in the area where the first atomic bomb exploded on 6 August 1945. Through the efforts of many people, including those of the city of Hiroshima, it has been preserved in the same state as immediately after the bombing. Not only is it a stark and powerful symbol of the most destructive force ever created by humankind; it also expresses the hope for world peace and the ultimate elimination of all nuclear weapons.

UNESCO Justification of the World Heritage Site

The Committee decided to inscribe the Hiroshima Peace Memorial (Genbaku Dome) on the World Heritage List, exceptionally on the basis of cultural criterion (vi).

Encyclopedia Record: Hiroshima Peace Memorial

The Hiroshima Peace Memorial , originally the Hiroshima Prefectural Industrial Promotion Hall, and now commonly called the Genbaku Dome, Atomic Bomb Dome or A-Bomb Dome , is part of Hiroshima Peace Memorial Park in Hiroshima, Japan, and was designated a UNESCO World Heritage Site in 1996.

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Additional Site Details

Area: 0.4 hectares

UNESCO Criteria: (vi) — Directly associated with events or living traditions

Coordinates: 34.395556 , 132.453611

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Image of Hiroshima Peace Memorial (Genbaku Dome)

© Oilstreet, CC BY 2.5 Resized from original.

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Japan and the World Heritage Convention

State Party since: June 30, 1992

Status: Acceptance

Mandates to the World Heritage Committee: 1993-1999, 2003-2007, 2011-2015, 2021-2025

Total of Mandate Years: 18

Total of Mandates: 4

WHC Electoral Group: IV (Asia/Pacific)

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Last updated: April 18, 2026

Portions of the page Hiroshima Peace Memorial (Genbaku Dome) are based on data from UNESCO — World Heritage List Dataset and on text from the Wikipedia article Hiroshima Peace Memorial, licensed under CC BY-SA 4.0. Changes made. Additional original content by World Heritage Explorer (WHE), licensed under CC BY-SA 4.0. WHE is not affiliated with UNESCO or the World Heritage Committee. Legal Notice. Privacy Policy.

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