Two of the world's most historically and culturally resonant landscapes — the D-Day landing beaches of Normandy and Mount Olympus, the mythical home of the ancient Greek gods — have been added to UNESCO's World Heritage List. The decisions, announced on Sunday at a UNESCO committee meeting in Busan, South Korea, mark the culmination of campaigns that in both cases stretched back nearly two decades. The ancient Japanese capitals of Asuka and Fujiwara, as well as South Sudan's Boma-Badingilo landscape — host to one of the world's largest land mammal migrations and a first listing for the east African country — were also among the sites inscribed.

The Normandy coastline, a stretch of roughly 80 kilometres spanning the departments of Manche and Calvados in northwestern France, encompasses all five beaches — Omaha, Utah, Sword, Gold and Juno — where more than 150,000 Allied troops from the United States, Canada and the United Kingdom came ashore on 6 June 1944 in Operation Overlord. The Pointe du Hoc cliff, a key assault point, is also included. Considered the largest amphibious military operation in history, the landings — in which thousands of soldiers died in the opening hours alone — were decisive in liberating Europe from Nazi occupation. France first nominated the coastline in 2008. UNESCO described the beaches as an "exceptional cultural landscape shaped both by the events of 1944 and by their enduring remembrance." Normandy's regional president, Hervé Morin, who championed the bid for years, called the designation "immense recognition" for those who sacrificed their lives, while France's culture minister described the listing as "a pride, but also a responsibility." The inscription brings the total number of French UNESCO-listed sites to 56.

Mount Olympus, Greece's highest peak at 2,918 metres, was inscribed as a mixed World Heritage site in recognition of both its natural and cultural significance. Home to remarkable biodiversity and immortalised in Greek mythology as the seat of Zeus and the twelve Olympian deities, the mountain had been on a UNESCO tentative list since 2014. Greek officials reacted with near euphoria, with the head of Greece's UNESCO delegation, Georgios Koumoutsakos, calling the decision a reaffirmation of the country's "unwavering commitment" to safeguarding the site. There had been last-minute concern when UNESCO's draft agenda suggested the file might be referred back for further details, but those fears proved unfounded when the nomination received unanimous support.

Both sites now face significant preservation challenges. The international council on monuments and sites had previously warned that the Normandy beaches are threatened by mass tourism, climate change, rising sea levels, and nearby windfarm development. Concrete German bunkers, bomb-damaged landscapes, and remnants of the artificial harbour built by the Allies at Arromanches — already visibly eroding — underscore the urgency. Officials note that UNESCO inscription does not automatically bring additional direct funding, but does impose planning obligations and stronger monitoring requirements. The director of the Arromanches D-Day museum welcomed the listing while cautioning against over-tourism, saying a 10 percent increase in visitors would already be substantial. Similar pressures apply to Mount Olympus, which has also seen record visitor numbers in recent years.

The inscriptions are part of a broader set of approximately 30 nominations reviewed at this week's Busan meeting, which concludes on Wednesday. The new additions join 1,248 sites across 170 countries already on the World Heritage List. The inclusion of the Normandy beaches has reignited a long-running debate about whether "sites of memory" associated with war and atrocity fit within UNESCO's mission to foster peace and equality — a question that resurfaced last year when three sites linked to Cambodia's Khmer Rouge regime were also inscribed.