The Role of the Altar and Tabernacle in the Catholic Church Interior in the Light of Post-conciliar Recommendations and Architectural Arrangement of the Church Interior

The article defines the role of the altar and tabernacle in the contemporary architectural sacred interior treated as domus ecclesiae, designed to fulfill liturgical functions in accordance with the post-conciliar renewal of Vatican II. The article takes into account the problem of celebrating Holy Mass. by the celebrant with his back to the tabernacle located centrally behind the post-conciliar altar. With reference to the irreversibility of the liturgical renewal, apart from the ordinary form of the Roman rite, the existence of the extraordinary (Tridentine) form of this rite, also accepted by Vatican II, is taken into account.  By presenting the presence of the post-conciliar altar brought closer to the zone of the faithful, the meaning of the Code of Canon Law is defined. The article, defining the irreversibility of the liturgical renewal, presents the location of the tabernacle separated from the altar, built architecturally in the nave or chapel of the church. At the same time, the aesthetic beauty of the liturgical interior furnishings is determined, when all this exists in accordance with the post-conciliar ordinances and serves to build a community of faith.