The book "Civilization of the 15th century in Italy, Volume I" is a recognized work of the Swiss historian Jacob Burkhardt, which is devoted to the study of the cultural period of the Renaissance in Italy. In his work, the author explores various aspects of the Italian Renaissance, including art, architecture, philosophy, literature, and politics. Burkhardt offers the reader a deep and detailed analysis of the cultural context and social changes that took place in Italy in the 15th century. His treatise is considered a classic study of this period and constitutes an important structural basis for further studies of the history of the Renaissance.