What is the shelf that projects beyond the face of a fireplace called?

The shelf that projects beyond the face of a fireplace is known as the mantle. This architectural feature serves both decorative and functional purposes, providing a ledge that can be used for displaying items like photographs, art, or decorative objects. Mantles can vary in style, from simple and modern to ornate and traditional, and they often enhance the aesthetic appeal of the fireplace and the overall room design. The mantle is an important element of fireplace design and often serves as a focal point in living spaces.