On the occasion of the 100th anniversary of establishing diplomatic relations between Poland and the Grand Duchy of Luxembourg, on April 27 – May 10, 2022, an exhibition of photographs was organized in Białystok at Kościuszko Square, commemorating the most important events concerning cooperation between our countries. It consists of 27 boards with photos and descriptive text. The dimensions of each board are 1.30 m x 1.78 m. So far, the exhibition has been presented in Warsaw, Wrocław, Szczecin, Kraków and Gdańsk. The official opening of the exhibition will be related to the first visit to Bialystok by the Ambassador of the Grand Duchy of Luxembourg – Paul Schmit, which will take place on April 29, 2022.