Boma-Badingilo Migratory Landscape (South Sudan) — This vast savannah ecosystem hosts the world's largest land mammal migration . IUCN has warned it is under severe threat from ongoing civil war, poaching, and climate change
. It is South Sudan's first-ever UNESCO nomination, processed on an emergency basis because its Outstanding Universal Value is endangered before formal inscription
. UNESCO's advisory bodies have recommended that it be added simultaneously to the World Heritage List and the List of World Heritage in Danger
.
Five castles in southern Lebanon — Lebanon submitted an urgent request to place five medieval fortresses on the World Heritage List, citing damage from Israeli military operations . Beaufort Castle, a 12th-century Crusader fortress, was seized by Israeli forces on May 31, 2026, and has verified structural damage from strikes
. The other four castles—Toron Castle (Tibnin), Chama' Citadel, and others in the Mount Amel region—are also inside the Israeli occupation zone in southern Lebanon
. Beaufort Castle had been granted UNESCO's highest enhanced protection status in 2024
.
The Committee will review the state of conservation of 147 existing sites . Multiple reports indicate several are expected to be added to or retained on the Danger List:
Lake Baikal (Russia) — The world's deepest lake faces combined threats from industrial pollution, mass tourism, illegal logging, and reduced water levels attributed to dam operations upstream. It is among the sites the UN is expected to list "in danger" .
Ancient city of Tyre (Lebanon) — Already a UNESCO World Heritage site, Tyre was damaged by Israeli bombardment in late May 2026. ICOMOS Lebanon and UNESCO issued urgent alerts about a strike at the entrance to the ancient city, which had been granted Enhanced Protection under the Second Protocol to the 1954 Hague Convention . UNESCO has stated it is "concerned about the state of conservation of Tyre" in light of recent developments
.
Tauric Chersonese (Crimea) — The ancient Greek archaeological site in Crimea has faced unauthorized excavations, unregulated construction, and neglect since Russia's 2014 annexation. It is expected to be discussed for potential Danger listing due to threats to its integrity, though specific source confirmation for the 2026 session was not found in the provided materials.
Under Article 11(4) of the World Heritage Convention, the List of World Heritage in Danger is designed to identify properties threatened by "serious and specific dangers" such as armed conflict, natural disasters, uncontrolled development, or neglect . The purpose is twofold:
Mobilize international support — Inscription alerts the global community and unlocks access to technical assistance, funding, and expert monitoring to help the state party address the threats .
Apply diplomatic and legal pressure — A Danger listing is a formal signal that the site's "Outstanding Universal Value" is at risk. It calls on all states parties to refrain from actions that could further damage the property, and it puts the site under closer UNESCO scrutiny with regular reporting requirements .
The underlying message is that the site is not just a national treasure but part of humanity's shared heritage. When a site is inscribed on the Danger List, UNESCO is effectively saying: "This heritage is in peril, and the world is watching."