A citizen walks on a street as fog and pollution cover Skopje, North Macedonia, Dec. 20, 2025. Restrictive measures have been introduced in Strumica and Kicevo due to extremely high levels of air pollution. As of Dec. 19, they are also in effect in Skopje. (Photo by Tomislav Georgiev/Xinhua)
People walk on a street as fog and pollution cover Skopje, North Macedonia, Dec. 20, 2025. Restrictive measures have been introduced in Strumica and Kicevo due to extremely high levels of air pollution. As of Dec. 19, they are also in effect in Skopje. (Photo by Tomislav Georgiev/Xinhua)
People walk on a street as fog and pollution cover Skopje, North Macedonia, Dec. 20, 2025. Restrictive measures have been introduced in Strumica and Kicevo due to extremely high levels of air pollution. As of Dec. 19, they are also in effect in Skopje. (Photo by Tomislav Georgiev/Xinhua)
People walk on a street as fog and pollution cover Skopje, North Macedonia, Dec. 20, 2025. Restrictive measures have been introduced in Strumica and Kicevo due to extremely high levels of air pollution. As of Dec. 19, they are also in effect in Skopje. (Photo by Tomislav Georgiev/Xinhua)