The book narrates the saga of origin of geometry especially non-Euclidean and covers up to few generalizations of non-Euclidean geometry such as Riemannian, Finslerian, Minkowskian, Kawaguchi geometry, Geometry of Complex spaces, etc. However, more attention is focused on the recent developments in vivid models of Finslerian structures. The book provides brief account of a large number of contributions made in the field by authors at large and it may introduce the subject to the learners and researchers in the field. For more details, please visit https://centralwestpublishing.com