"Great Soviet Encyclopedia" is a huge scientific publication covering a wide range of knowledge from various fields of science, technology, culture and history. The first volumes of the encyclopedia were published in 1926, and the complete edition consisted of more than 65 volumes. The "Big Soviet Encyclopedia" contained thousands of articles, illustrations and tables, which allowed the reader to join the universe of knowledge. This encyclopedia is an important source of information about the past of the Soviet Union, its culture, science and history. Also, the "Great Soviet Encyclopedia" can serve as an indispensable guide for students, teachers and anyone interested in general information about world heritage.