What is a Decorative panel or arch of wrought iron crowning a gateway called?

A decorative panel or arch of wrought iron crowning a gateway is commonly referred to as a "wrought iron gate crown" or simply a "gate arch." These structures often feature intricate designs and serve both aesthetic and functional purposes, enhancing the visual appeal of the entrance while providing a sense of enclosure. They can be found in various architectural styles, contributing to the overall character of the property.