Travel with Nikiforos, a modern little explorer, to Byzantine Constantinople and learn all the secrets of the Great Church, from A to Z! How? Through historical and folklore elements, traditions, legends, folk and contemporary songs, and excerpts from literary works.

At the same time, sharpen your mind, activate your judgment and imagination, answer the exercises, have fun with original activities and games, get inspired and create your own unique works, and share the joy of knowledge with your friends!