The volume includes some of the papers presented in the Museikon section of the Annual Scientific Conference organised in 2023 by the Alba Iulia National Museum of the Great Union (Romania). The studies cover topics such as: the pious behavior of women in the Transylvanian Middle Ages, the possession of slaves and gypsies by the Wallachian monasteries, observations on the translation of religious books and their circulation, the social component of the phenomenon of church-foundation in Transylvania and the reflection of the history of the Mexican Church in cinema.