Photo of a park bench that is welded

Quick answer：

Welding is a process of joining metal parts using heat, pressure, or both. It is commonly used in construction, automotive, and various manufacturing industries. In the context of a park bench, welding might be used to repair or assemble the bench, ensuring structural integrity and durability. When searching for a photo of a park bench that has been welded, you might find images of benches with visible weld marks or ones that have been reconstructed using welding techniques.