The book is dedicated to the most famous, most beloved and widely celebrated holidays and carnivals in the world. Among the many holidays - big ('great') and small - there is a very special, occupying a unique place in the history of mankind, in the life of each people and each person. Such holidays are waiting for them, preparing for them, they are remembered for a long time .. Breaking the flow of everyday life, they provide an opportunity to disconnect from everyday worries and problems, to plunge into an atmosphere of joy and fun, to feel unity with other people. In addition, among many peoples of the world, such holidays are designed to introduce a person to the unity of the universe, restore harmony between people and the universe. It is not by chance that a real holiday is sometimes called “miracle day”, because it heals the world and heals the souls of people. Among the authors are well-known art critics, ethnographers, historians. The book is intended for a wide range of readers .. The book is replete with photographs and illustrations.