Participants and students from different parts of the world study in International Sakharov Environmental Institute of BSU. At the end of February, 2022, «Мінская гасцёўня» (cultural and educational project of supplementary education chair for foreign participants) gathered the students from foreign countries again to tell about interesting and important facts about their countries, introduce the most beautiful places, nature reservations, geographic features, national customs, cultural identity. Participants from Iran, Cote d’Ivoire, Ghana, Congo, and the Democratic Republic of Congo, Nigeria, Cameroon presented informative reports and told about their native countries in languages of education (English and Russian). We can note without exaggeration that many interesting facts were introduced to the participants, staff and teachers of Advanced Training and Retraining faculty. Awareness and appreciation of other cultures are the essential of mutual understanding in modern world and peaceful neighbor relations in a broad sense.