This book opens the issue of a series of catalogs of collections of the State Museum-Reserve "Peterhof." It is dedicated to the plastic decoration of the Lower Park and the Upper Garden, which make up the central ensemble of the palace and park complex. The publication covers the history of the formation and the fate of landscape sculpture and relies on the results of many years of research work. Archival documents, scientific publications and visual sources on the topic were used. The catalog includes more than 600 exhibits: statues, groups, busts and works of decorative plastic, inventory data on which are provided with scientific comments.