SanctuaryThe sanctuary is the area, often raised, in the front of the church where the altar, the ambo, the celebrant's chair and, in many churches, the tabernacle are located.
Basilicas are typically rectangular buildings with a central nave flanked by two or more longitudinal aisles, with the roof at two levels, being higher in the centre over the nave to admit a clerestory and lower over the side-aisles.
Architecturally, a basilica typically had a rectangular base that was split into aisles by columns and covered by a roof. There was an immense central aisle, colonnades, windows above the central aisle, and often a niche at the end.
The word basilica is derived from a Greek term meaning “royal house.” In the Catholic world, a basilica is a church building that has been accorded special privileges by the pope. There are two kinds of basilicas. The world's four major, or papal, basilicas are St. John Lateran, St.
There are two types of basilicas – Major Basilicas and Minor Basilicas. First among the Major Basilicas is the Lateran Basilica of Saint John, which is the Pontifical Cathedral of the Holy Father as the Bishop of Rome.