"Holidays and their Meaning - Ascension and Pentecost" is a collection of six lectures on two Christian holidays that significantly affect the course of religious life. The author examines in detail the history and symbolism of Ascension and Pentecost, explains their significance for believers. The book analyzes the biblical texts, church traditions and religious ceremonies accompanying these two outstanding holidays. Readers will be able to gain a deeper understanding of the essence and spiritual meaning of these holidays, which will be an important support for those seeking spiritual growth and understanding of the faith.