Like the sacral building itself (Church architecture), the church interiors in early modern Europe were all clearly recognizable as Christian. The most important features were the altar (or a table replacing it; see Altar design), font, and pulpit or lectern; from the late Middle Ages on, there was also an organ (initially in the larger churches, in the 19th century even in the smallest village churches; Organ music), as well as movable or permanent seating, e.g. choir stalls …