The book "The Andes of Southern Peru: Geographical Exploration along the Seventy-third Meridian" by the famous author Isaiah Bowman is the result of his work on an expedition to the Andes of Southern Peru. In this book, the reader will find a detailed description of the geographical specifics of this region, features of nature, climate, ethnic composition and life of local residents. The author describes in detail his observations while traveling along the seventy-third meridian, giving the reader the opportunity to immerse himself in the unique world of the Andes. His scientific approach to research makes this book not only a fascinating travelogue, but also an important source of knowledge about the geography and culture of Southern Peru. Thanks to the book "The Andes of Southern Peru: Geographical Exploration along the Seventy-third Meridian", readers will be able to better understand the uniqueness of this region of the world and discover new aspects of its nature and the life of the local population.