If you’ve noticed window grills with a distinctive curve at the bottom, you might be looking at more than just a design choice. These curved grills, often seen on apartment buildings and older homes, are actually designed for safety and practicality.
The outward curve at the base creates a small ledge that can serve multiple purposes—providing extra space for potted plants, allowing easier cleaning of windows, or even serving as an emergency escape route in some cases. Originally popular in European architecture, the feature has become a thoughtful blend of style and function in modern design.
