The IPN "Trails of Hope. The Odyssey of Freedom" exhibition was presented during the 3rd edition of Polish Day in Brussels at Cinquantenaire Park. Polish Day is considered as the largest Polish festival in this part of Europe. This year's edition coincides with the 20th anniversary of Poland's EU membership.

Polish Day in Brussels was organized by the Embassy od the Republic of Poland in Brussels in collaboration with the Representation of the Republic of Poland to the European Union, the Polish Tourism Organization, the Polish Institute Brussels, and the Representation of the Republic of Poland to NATO.

Polish regions, various organisations as well as Polish and Polish-diaspora schools presented their stands and attractions. A renowned Polish artist Daria Zawiałow performed an open-air concert. The achievements of Polish soldiers in Belgium were referred to in the IPN "Trails of Hope. The Odyssey of Freedom" exhibition.