2 – San Marino – 2023 – The 500th anniversary of the death of Luca Signorelli
2 – Croatia – 2023 – The introduction of the euro as the official currency of Croatia on 1 January 2023
2 – Belgium – 2023 – The 75th anniversary of the national suffrage for women in Belgium
2 – Slovakia – 2023 – 200th anniversary of the start of the horse-drawn express mail coach service between Vienna and Bratislava
2 – Finland – 2023 – Social and health services
2 – Cyprus – 2023 – The 60th anniversary of the foundation of the Central Bank of Cyprus
2 – Portugal – 2023 – Peace
2 – Slovenia – 2023 – The 150th anniversary of the birth of Josip Plemelj (mathematician and astronomer)
2 – Andorra – 2023 – 30 years of the entry of the Principality of Andorra into the United Nations
2 – Andorra – 2023 – Summer solstice fire festivals in the Pyrenees
