2021 (SM) - 450th Anniversary of the Birth of Caravaggio

2021 (PT) - Portuguese Presidency of the Council of the European Union (UNC)

2021 (FR) - Olympic Games, Paris 2024 - France 2021 (green)

2021 (FR) Olympic Games, Paris 2024 - France 2021 (yellow)

2021 (IT) - 150th Anniversary of the proclamation of Rome as the Capital.. (UNC)

2021 (SK) - 100th anniversary of the birth of Alexander Dubček

2021 (BE) - 100 Years of Economic Union Belgium-Luxembourg NL

2021 (BE) - 500 Years of Carolus V coins NL

2021 (AD) - Old People in Covid-19