To comply with Wikipedia's quality standards, this article may need to be rewritten. Please help improve this article. The discussion page may contain suggestions.

Sunken-relief depiction of Pharoah Ankhenaten with his wife Nefertiti and daughters.

Sunken-relief, otherwise known as intaglio or sometimes hollow-relief, is a method of sculpting which entails carving or etching an image into the surface of a flat piece of stone, metal, glass or wood. This method creates a relief which is effectively a negative of the usual bas-relief type.