area feel less confined than a completely flat metal grille.
Depending on the building, the additional space may also make it easier to open the window or reach the lower portion of it.
7. The Design Depends on Local Architecture
There is no single universal reason why window bars are curved.
Their shape can be influenced by local building traditions, climate, security concerns, available materials, and architectural preferences.
In some regions, decorative ironwork has been used for generations.
The same design may therefore have a different purpose from one building
