The book is published as a study material for students of the Cyril and Methodius Theological Faculty of Palacký University in Olomouc. The publication deals with basic liturgical topics, attention is paid to liturgical theology. In the book, the author discusses the verbal and nonverbal side of celebration, the external ritual forms. The author also considers the subject of liturgical celebration, liturgical space and art, time in the liturgy and the liturgical year. These liturgical themes are supplemented by chapters from the history of the liturgy, liturgical pastoral care and spirituality.