If you see window grills with a curved bottom, they’re usually designed to hold flower boxes or small planters safely outside the window. The curved shape provides support and space for pots, while also adding a decorative touch to the building’s exterior.
Why Do Some Window Bars Bulge Outward? The surprising history and smart design behind those “potbellied” iron windows If you’ve ever wandered through an older neighborhood — the kind with narrow streets, weathered shutters,...