In UNESCO, on 24 January 2020, the Permanent Delegation of Switzerland to this organization, organized a ceremony for signing the nomination dossier for the extension of the serial site “Ancient and Primeval Beech Forests of the Carpathians and Other Regions of Europe”, inscribed on the UNESCO World Heritage List. Representatives of the Republic of Serbia, Switzerland, Bosnia and Herzegovina, France, Italy, North Macedonia, Montenegro, Poland, Slovakia and the Czech Republic have signed nomination dossier. On behalf of the Republic of Serbia, the Permanent Delegate to UNESCO, Ambassador Tamara Rastovac Siamashvili has signed the dossier resulting from the intensive work of the competent ministries and institutions.