The book by V.G. Isachenko tells about the architects of St. Petersburg - Petrograd - Leningrad. It allows you to re-evaluate continuity in creative approaches to the architecture of different generations of architects. In addition to photographs, the publication is illustrated with drawings by the author. This book includes essays written in different years from a large cycle dedicated to the architects of St. Petersburg - Petrograd - Leningrad. At one time they were published in various publications.