Which architectural feature is typically seen on top of a pediment in Beaux-Arts style?

In Beaux-Arts architecture, acroteria are ornamental features that are placed on the apex or corners of a pediment. These decorative sculptures or details are an important characteristic of this architectural style, which draws heavily from classical influences. Acroteria often include motifs such as statues, finials, or floral designs and serve to enhance the grandeur and visual interest of the structure's uppermost elements. Their placement atop a pediment adds height and emphasizes the building's symmetrical design, which is a hallmark of Beaux-Arts architecture.

While dome structures are associated with grand buildings, they are not specifically a common feature on pediments in this style. Columns and pilasters are fundamental to many classical designs but do not specifically exist on top of a pediment—rather, they are usually part of the structure itself or the facade below. Friezes and cornices, while significant in embellishing the upper areas of buildings, serve different decorative functions than the specific ornamental role of acroteria. Understanding these distinctions highlights the unique role that acroteria play in achieving the aesthetic aspirations of the Beaux-Arts style.